omm

Satellite tracker for live OMM/TLE GP data - 3D globe, 2D ground tracks, pass prediction, terminator & LOS coverage. Tiny native C app for Windows/macOS/Linux. The modern Gpredict alternative.

A Rust implementation of the SGP4 satellite propagation algorithm

Parse Two-Line Element (TLE) sets and propagate satellite orbits using an SGP4-compatible model.

Celestrack mirror so you don't get banned

Modern, type-safe, zero-dependency python library for TLE handling and orbit propagation to accurately locate your satellite

submit OMM statistics to graphite

Theory-based SGP4 propagator for TLEs and OMMs

OMM disassembler

Satellite orbit propagation and trajectory generation for tracking of space objects—including debris, rocket bodies, and payloads—focusing primarily on artificial satellites in low Earth orbit (LEO).

A converter from the OSM XML format to the brand new OMM format.

Application that visually displays the result of OMM JAPAN 2016 Omachi

Tool for working with element sets

GPKit reads GP data — OMM and TLE, including six-digit catalog numbers — and passes gpconf.

tracking, analyzing and predicting the behavior of artificial satellites

Pure-Dart client for fetching, parsing, and caching satellite TLE/OMM orbital data from CelesTrak and Space-Track. No Flutter dependency.

Command-line tools for processing, converting, propagating, comparing, and visualizing OEM, OMM, OPM, and TLE ephemeris data

database，omm

A lightweight .NET Framework 4.7 utility designed to convert satellite orbit parameters from OMM format to classic TLE format 🐯

Automated mirror of satellite orbital data (CelesTrak, SatNOGS, stdmag) for Satvisor

Free test kit: does your satellite software handle catalog numbers above 99,999? Built from real CelesTrak data.