# OMM — Orbit Mean-elements Message

Parses CCSDS Orbit Mean-elements Messages containing mean Keplerian elements and TLE-related parameters for SGP4/SDP4 propagation.

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## See Also

- [OMM Format Guide](../../learn/ccsds/omm.md) — Structure, relationship to TLE, and accessing elements
- [CCSDS Module](index.md) — Module overview