# `Sidereon.Astro.Relative`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/astro/relative.ex#L1)

RSW, RTN, RIC, LVLH relative frames and Clohessy-Wiltshire motion.

# `frame`

```elixir
@type frame() :: :rsw | :rtn | :ric | :lvlh
```

# `absolute_from_relative`

# `absolute_from_relative!`

# `cw_propagate`

# `cw_propagate!`

# `cw_stm`

# `cw_stm!`

# `mean_motion_circular`

# `mean_motion_circular!`

# `mean_motion_from_state`

# `mean_motion_from_state!`

# `relative_state`

# `relative_state!`

# `rotation`

# `rotation!`

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*Consult [api-reference.md](api-reference.md) for complete listing*