Losslessly shrinking data before it goes down the link, because downlink is the scarcest thing a mission has.
| Protocol | Standard | Package | |
|---|---|---|---|
| Lossless Data Compression | CCSDS 121.0-B-3 | pkg/ldc | Conformance |
| Housekeeping Compression | CCSDS 124.0-B-1 | pkg/rhc | Conformance |