What is the key difference between Celestrak and Orbit?

Celestrak belongs to the Aerospace & Astrodynamics category with local stdio execution, while Orbit belongs to the Aerospace & Astrodynamics category with local stdio execution.

How do I install Celestrak or Orbit in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Celestrak and Orbit free or paid?

Celestrak operates under a Free / Open Source model (No auth required). Orbit operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Celestrak lists 0 tools with 0 views and 0 GitHub stars. Orbit lists 0 tools with 0 views and 10 GitHub stars.

Can I use both Celestrak and Orbit together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Celestrak vs Orbit

In-depth architectural comparison of the Celestrak and Orbit MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Celestrak

Aerospace & Astrodynamics · Local stdio

Quality: 29/100 (Emerging) | Auth: No auth required

Orbit

Aerospace & Astrodynamics · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Celestrak if you need specialized Aerospace & Astrodynamics tools running via a local process. Choose Orbit if your workspace requires Aerospace & Astrodynamics integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Celestrak when:

You need dedicated capabilities in the Aerospace & Astrodynamics domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Celestrak Details

Choose Orbit when:

You need dedicated capabilities in the Aerospace & Astrodynamics domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Orbit Details

Feature & Specification Comparison

Specification	Celestrak Aerospace & Astrodynamics	Orbit Aerospace & Astrodynamics
Summary	CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.	Orbit's local-first task and workflow registry for coding agents.
Category & Scope	Aerospace & Astrodynamics	Aerospace & Astrodynamics
Quality signal

Tools & Capabilities Breakdown

Celestrak Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Orbit Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Celestrak Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "celestrak": {
      "command": "npx",
      "args": [
        "-y",
        "celestrak"
      ]
    }
  }
}

Orbit Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "orbit-4": {
      "command": "npx",
      "args": [
        "-y",
        "@orbit-tools/cli@"
      ]
    }
  }
}

Frequently Asked Questions

Celestrak is categorized under Aerospace & Astrodynamics and uses a local stdio subprocess. In contrast, Orbit belongs to Aerospace & Astrodynamics using local stdio subprocess. Select Celestrak when you need capabilities focused on aerospace & astrodynamics and Orbit when you require tools for aerospace & astrodynamics.

More alternatives to Celestrak More alternatives to Orbit Aerospace & Astrodynamics category hub