Publicación automática de la imagen astronómica diaria de NASA en LinkedIn usando IA y etiquetas
Este es unSocial Media, Multimodal AIflujo de automatización del dominio deautomatización que contiene 18 nodos.Utiliza principalmente nodos como If, Set, Nasa, Merge, LinkedIn. Usar IA para traducir y etiquetar y publicar automáticamente la Imía Astronómica Diaria de NASA en LinkedIn
- •Credenciales de API de LinkedIn
- •Bot Token de Telegram
- •Clave de API de Google Gemini
Nodos utilizados (18)
Categoría
{
"id": "jm3oNfFXDKTuW4Ez",
"meta": {
"instanceId": "943057ae9865dd2906869d78fba63cb807e3403d288699c0026d3aaf59867c7a",
"templateCredsSetupCompleted": true
},
"tags": [
{
"id": "xwCyk14uVKcJT0wM",
"name": "Template",
"createdAt": "2025-08-07T23:39:28.237Z",
"updatedAt": "2025-08-07T23:39:28.237Z"
}
],
"nodes": [
{
"id": "3d74dd76-1b29-429f-9c5b-1a989b4a7e61",
"name": "Generar Texto de la Publicación",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
112,
544
],
"parameters": {
"text": "=Translate this text to {{ $('Settings').item.json.translate_to_language }} language:\n\n\"{{ $('Get APOD').item.json.explanation }}\"",
"batching": {},
"messages": {
"messageValues": [
{
"message": "=You are a translation specialist.\n\nTranslate the text you receive from English to especified language.\n\nReturn only the translation without explanations, notes, or additional comments.\n\nDo not invent words or terms, just translate the text."
}
]
},
"promptType": "define"
},
"typeVersion": 1.7
},
{
"id": "a6254b24-8925-4cce-a1a1-6539e8c6eab5",
"name": "Generar Etiquetas",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
448,
544
],
"parameters": {
"text": "=Generate hashtags for this text in {{ $('Settings').item.json.translate_to_language }}:\n\n\"{{ $json.text }}\"",
"batching": {},
"messages": {
"messageValues": [
{
"message": "=You are a digital marketing expert specializing in science communication on LinkedIn. Generate strategic hashtags for astronomy, science, and technology posts to maximize reach and engagement.\n\n## 🔴 CRITICAL INSTRUCTION\nGenerate ONLY a list of relevant hashtags. No comments, explanations, or additional text. Return hashtags only.\n\n## Mission\nAnalyze NASA APOD translated content and generate strategic hashtags combining:\n✅ **Fixed hashtags**: #NASA #Astronomy #APOD #n8n #Automation \n✅ **Content-specific**: Based on objects, phenomena, events \n✅ **Reach hashtags**: For visibility \n✅ **Portuguese/English mix**: For national and international audience \n✅ **Total**: 10-15 hashtags \n\n**Remember:** Return only hashtags separated by spaces. Nothing else."
}
]
},
"promptType": "define"
},
"typeVersion": 1.7
},
{
"id": "32d439dc-f50c-4657-8e55-6ece267709cf",
"name": "Obtener APOD",
"type": "n8n-nodes-base.nasa",
"position": [
-128,
432
],
"parameters": {
"additionalFields": {
"date": "={{ $today }}"
},
"binaryPropertyName": "apod_image"
},
"credentials": {
"nasaApi": {
"id": "SloEIkG3CWBxt7xV",
"name": "NASA DEMO_KEY"
}
},
"typeVersion": 1
},
{
"id": "7f3ed5ff-9be0-4a4f-af28-ff2acbc5b1f1",
"name": "Crear Texto Final de la Publicación",
"type": "n8n-nodes-base.set",
"position": [
784,
544
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "09a3a9ae-ffaa-4ce5-ae61-6cf4fd4d0e9b",
"name": "final_text",
"type": "string",
"value": "=NASA APOD (Astronomy Picture The Of Day) 📅{{ $today.format('dd/MM/yyyy') }}\n{{ $('Get APOD').item.json.media_type == 'image' ? '' : '\\nNo image available today! Check out the full NASA APOD post here:\\nhttps://apod.nasa.gov/apod/ap' + $today.format('yyMMdd') + '.html\\n' }}\n{{ $('Generate Post Text').item.json.text }}\n\n{{ $('Generate Hashtags').item.json.text }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "aefded44-d806-430f-a01b-88667d32bcc2",
"name": "Preservar Binario",
"type": "n8n-nodes-base.merge",
"position": [
1008,
448
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineAll"
},
"typeVersion": 3.2
},
{
"id": "0fada130-2363-45ea-88ee-e20532e5f069",
"name": "Configuración",
"type": "n8n-nodes-base.set",
"position": [
-384,
432
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "2769a95d-f433-4090-83dc-b76f75ee6428",
"name": "linkedin_post_base_url",
"type": "string",
"value": "https://linkedin.com/feed/update/"
},
{
"id": "9df5f752-23fb-4873-9793-fcf0e11e83e8",
"name": "telegram_chat_id",
"type": "string",
"value": "your_telegram_chat_id"
},
{
"id": "7d55202f-9919-45f3-9f1e-f1785b161269",
"name": "translate_to_language",
"type": "string",
"value": "Brazilian Portuguese"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "febd56fc-a13c-486f-a029-a9fcd8de161e",
"name": "Notificar en Telegram",
"type": "n8n-nodes-base.telegram",
"position": [
1936,
464
],
"webhookId": "54c2ed2f-d07c-45b8-941a-9d3a489980be",
"parameters": {
"text": "=🚀 APOD publicado com sucesso!\n\n📅 Data: {{ $today.format('dd/MM/yyyy') }}\n📝 Título: {{ $('Get APOD').item.json.title }}\n🔗 Link da Publicação: {{ $('Settings').item.json.linkedin_post_base_url }}{{ $('Publish On LinkedIn').item.json.urn }}\n\n✅ Workflow executado às {{ $now.format('HH:mm') }}",
"chatId": "={{ $('Settings').item.json.telegram_chat_id }}",
"additionalFields": {}
},
"credentials": {
"telegramApi": {
"id": "g96RKSo0I2Vcf1oP",
"name": "Telegram N8N VIKTHYR Bot"
}
},
"typeVersion": 1.2
},
{
"id": "38db3609-abbe-460a-8583-df3cd00a9573",
"name": "Cron",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-608,
432
],
"parameters": {
"rule": {
"interval": [
{
"triggerAtHour": 12,
"triggerAtMinute": 11
}
]
}
},
"typeVersion": 1.2
},
{
"id": "b2ce3599-a75a-4d04-8788-2513bb692ffc",
"name": "Nota Adhesiva",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1328,
80
],
"parameters": {
"width": 660,
"height": 740,
"content": "# 🚀 NASA APOD to LinkedIn Automation\n\n**What it does:**\nThis workflow automatically fetches NASA's Astronomy Picture of the Day (APOD), translates the description to selected language using AI, generates strategic hashtags, and publishes it to LinkedIn with image attachment. You'll get a Telegram notification when it's done!\n\n**Perfect for:**\n- Content creators wanting consistent scientific content\n- Astronomy enthusiasts\n- Anyone interested in automated social media posting\n- Portuguese-speaking audiences who want NASA content in their language\n\n**How it works:**\n1. Runs on schedule (configurable time)\n2. Fetches latest NASA APOD via official API (with image)\n3. Translates English description to another language using Google Gemini AI\n4. Generates strategic hashtags mixing Portuguese/English\n5. Composes final LinkedIn post with image\n6. Publishes automatically to your LinkedIn profile\n7. Sends success notification via Telegram\n\n**Setup time:** ~15 minutes\n**Cost:** Completely FREE (uses free APIs and free AI model)\n**Requirements:** LinkedIn account, Telegram bot, OpenRouter API key\n\n**Features:**\n✅ Handles both images and videos from NASA\n✅ Smart hashtag generation with AI\n✅ Bilingual approach for maximum reach\n✅ Error handling and notifications\n✅ Easy customization through Settings nodes"
},
"typeVersion": 1
},
{
"id": "99cd5cd9-2070-40a7-95bd-96c22bec6bd0",
"name": "Nota Adhesiva1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-448,
240
],
"parameters": {
"color": 7,
"width": 220,
"height": 340,
"content": "⚙️ Configuration Hub\n\nCentralized settings for easy customization."
},
"typeVersion": 1
},
{
"id": "3275e445-a7ba-4a60-abac-ee9752a4d015",
"name": "Nota Adhesiva3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-48,
704
],
"parameters": {
"color": 7,
"width": 620,
"height": 280,
"content": "🧠 AI Model Configuration\n\nShared LLM model for both translation and hashtag generation\n- Provider: Google AI\n- Model: Gemini 2.5 Flash (fast & efficient!)\n- Connected to both LangChain nodes\n\nSetup required:\n- Google AI Studio account (free)\n- API key configured in credentials \n- Generous free tier with excellent performance"
},
"typeVersion": 1
},
{
"id": "d3fbc568-c4e2-4260-b16e-2ecfda0a5579",
"name": "Nota Adhesiva4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1392,
48
],
"parameters": {
"color": 7,
"width": 380,
"height": 688,
"content": "📲 LinkedIn Publisher\n\nAutomatically posts to your LinkedIn profile with image\n- Post type: IMAGE with text\n- Binary property: apod_image (from NASA)\n- Returns post URN for link generation\n- Person ID: Configured for your LinkedIn profile\n\nSetup required:\n- LinkedIn OAuth2 app creation\n- Proper credentials configuration\n- Profile permissions for posting"
},
"typeVersion": 1
},
{
"id": "71e193e5-89db-45bb-840b-db88306217bd",
"name": "Nota Adhesiva5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1792,
144
],
"parameters": {
"color": 7,
"width": 380,
"height": 480,
"content": "💬 Success Notification\n\nSends confirmation message with post details:\n- Publication date and NASA APOD title\n- Direct link to the LinkedIn post\n- Execution timestamp for tracking\n\nMessage format includes:\n🚀 Success confirmation\n📅 Date and title\n🔗 Clickable LinkedIn link\n✅ Execution time\n\nSetup: Configure your Telegram bot and get chat ID from @userinfobot"
},
"typeVersion": 1
},
{
"id": "5d034a0b-9d8f-463f-8f5c-2aaa98a0a2c1",
"name": "Nota Adhesiva6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-208,
240
],
"parameters": {
"color": 7,
"width": 260,
"height": 340,
"content": "🛰️ NASA APOD API\n\nFetches today's Astronomy Picture of the Day\n\nYou can use \"DEMO_KEY\" on credential API KEY for free (with rate limits)"
},
"typeVersion": 1
},
{
"id": "1fc81b76-5bb7-4ab8-926b-a99413a60273",
"name": "Google Gemini 2.5 Flash",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
416,
800
],
"parameters": {
"options": {}
},
"credentials": {
"googlePalmApi": {
"id": "ewxdtWuCEXcMZn91",
"name": "Google Gemini VIKTHYR"
}
},
"typeVersion": 1
},
{
"id": "6f552983-356b-4221-a916-fa5675cd344a",
"name": "Publicar Imagen en LinkedIn",
"type": "n8n-nodes-base.linkedIn",
"position": [
1536,
368
],
"parameters": {
"text": "={{ $json.final_text }}",
"person": "l-ubY6OyMM",
"additionalFields": {},
"binaryPropertyName": "=apod_image",
"shareMediaCategory": "IMAGE"
},
"credentials": {
"linkedInOAuth2Api": {
"id": "9QsT5EqWHVIxL6fc",
"name": "LinkedIn VIKTHYR"
}
},
"typeVersion": 1
},
{
"id": "2b2cf1b4-0913-4a10-aaea-70f4b1db620d",
"name": "¿Es Imagen?",
"type": "n8n-nodes-base.if",
"position": [
1200,
448
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "3b18c772-2efa-43f4-99f2-988cc3670b5c",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.media_type }}",
"rightValue": "image"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "cc219a02-47e5-4e9d-bf5f-4f73121f2603",
"name": "Publicar en LinkedIn",
"type": "n8n-nodes-base.linkedIn",
"position": [
1536,
560
],
"parameters": {
"text": "={{ $json.final_text }}",
"person": "l-ubY6OyMM",
"additionalFields": {}
},
"credentials": {
"linkedInOAuth2Api": {
"id": "9QsT5EqWHVIxL6fc",
"name": "LinkedIn VIKTHYR"
}
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "b2bfd80e-f472-43cd-a914-2d64626c92a8",
"connections": {
"38db3609-abbe-460a-8583-df3cd00a9573": {
"main": [
[
{
"node": "0fada130-2363-45ea-88ee-e20532e5f069",
"type": "main",
"index": 0
}
]
]
},
"32d439dc-f50c-4657-8e55-6ece267709cf": {
"main": [
[
{
"node": "3d74dd76-1b29-429f-9c5b-1a989b4a7e61",
"type": "main",
"index": 0
},
{
"node": "aefded44-d806-430f-a01b-88667d32bcc2",
"type": "main",
"index": 0
}
]
]
},
"0fada130-2363-45ea-88ee-e20532e5f069": {
"main": [
[
{
"node": "32d439dc-f50c-4657-8e55-6ece267709cf",
"type": "main",
"index": 0
}
]
]
},
"2b2cf1b4-0913-4a10-aaea-70f4b1db620d": {
"main": [
[
{
"node": "6f552983-356b-4221-a916-fa5675cd344a",
"type": "main",
"index": 0
}
],
[
{
"node": "cc219a02-47e5-4e9d-bf5f-4f73121f2603",
"type": "main",
"index": 0
}
]
]
},
"aefded44-d806-430f-a01b-88667d32bcc2": {
"main": [
[
{
"node": "2b2cf1b4-0913-4a10-aaea-70f4b1db620d",
"type": "main",
"index": 0
}
]
]
},
"a6254b24-8925-4cce-a1a1-6539e8c6eab5": {
"main": [
[
{
"node": "7f3ed5ff-9be0-4a4f-af28-ff2acbc5b1f1",
"type": "main",
"index": 0
}
]
]
},
"3d74dd76-1b29-429f-9c5b-1a989b4a7e61": {
"main": [
[
{
"node": "a6254b24-8925-4cce-a1a1-6539e8c6eab5",
"type": "main",
"index": 0
}
]
]
},
"cc219a02-47e5-4e9d-bf5f-4f73121f2603": {
"main": [
[
{
"node": "febd56fc-a13c-486f-a029-a9fcd8de161e",
"type": "main",
"index": 0
}
]
]
},
"7f3ed5ff-9be0-4a4f-af28-ff2acbc5b1f1": {
"main": [
[
{
"node": "aefded44-d806-430f-a01b-88667d32bcc2",
"type": "main",
"index": 1
}
]
]
},
"1fc81b76-5bb7-4ab8-926b-a99413a60273": {
"ai_languageModel": [
[
{
"node": "a6254b24-8925-4cce-a1a1-6539e8c6eab5",
"type": "ai_languageModel",
"index": 0
},
{
"node": "3d74dd76-1b29-429f-9c5b-1a989b4a7e61",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"6f552983-356b-4221-a916-fa5675cd344a": {
"main": [
[
{
"node": "febd56fc-a13c-486f-a029-a9fcd8de161e",
"type": "main",
"index": 0
}
]
]
}
}
}¿Cómo usar este flujo de trabajo?
Copie el código de configuración JSON de arriba, cree un nuevo flujo de trabajo en su instancia de n8n y seleccione "Importar desde JSON", pegue la configuración y luego modifique la configuración de credenciales según sea necesario.
¿En qué escenarios es adecuado este flujo de trabajo?
Avanzado - Redes sociales, IA Multimodal
¿Es de pago?
Este flujo de trabajo es completamente gratuito, puede importarlo y usarlo directamente. Sin embargo, tenga en cuenta que los servicios de terceros utilizados en el flujo de trabajo (como la API de OpenAI) pueden requerir un pago por su cuenta.
Flujos de trabajo relacionados recomendados
Vitorio Magalhães
@vikthyrBrazilian Full Stack Developer passionate about making automation accessible to everyone. I create free n8n workflows that solve real problems - from NASA space content to marketing automation. Proving that powerful automation doesn't need to be expensive or complicated. Teaching through templates, one node at a time.
Compartir este flujo de trabajo