The Dexes / Satellite Decay / 60554
CelestialObjectDex · Satellite Decay
UM5-RIBAT
60554 · 2026-04-03T04:50:31Z
Fixes
221
Observations
221
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T04:50:31.663968+00:00 |
|---|---|
| end_utc | 2026-08-09T19:05:59.311968+00:00 |
| family | celestialdex |
| norad_id | 60,554 |
| object_name | UM5-RIBAT |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.665 |
| n_snaps | 221 |
| span_days | 128.594 |
| mean_motion_first | 15.007 |
| mean_motion_last | 15.013 |
| delta_mean_motion | 0.007 |
| altitude_first_km | 564.868 |
| altitude_last_km | 562.832 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.016 |
| decay_note | mean_motion slope (rev/day^2) and altitude slope (km/day) from least-squares fit of measured GP elements; altitude from Kepler a=(GM/n^2)^(1/3) - R_earth |
| first_utc | 2026-04-03T04:50:31.663968+00:00 |
| last_utc | 2026-08-09T19:05:59.311968+00:00 |
| last_fix_utc | 2026-08-09T19:05:59.311968+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T04:50:31.663968+00:00","mean_motion":15.00657485,"altitude_km":564.868,"eccentricity":0.00008701,"inclination_deg":97.6713},{"utc":"2026-04-03T17:38:40.151616+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/60554.json