The Dexes / Satellite Decay / 56185
CelestialObjectDex · Satellite Decay
BRO-9
56185 · 2026-04-03T15:40:41Z
Fixes
134
Observations
134
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:40:41.181024+00:00 |
|---|---|
| end_utc | 2026-06-24T09:05:50.930016+00:00 |
| family | celestialdex |
| norad_id | 56,185 |
| object_name | BRO-9 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.299 |
| n_snaps | 134 |
| span_days | 81.726 |
| mean_motion_first | 15.704 |
| mean_motion_last | 16.379 |
| delta_mean_motion | 0.676 |
| altitude_first_km | 357.862 |
| altitude_last_km | 171.347 |
| decay_rate_rev_day2 | 0.005 |
| altitude_decay_km_day | -1.371 |
| 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 | 2026-04-03T15:40:41.181024+00:00 |
| last_utc | 2026-06-24T09:05:50.930016+00:00 |
| last_fix_utc | 2026-06-24T09:05:50.930016+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:40:41.181024+00:00","mean_motion":15.70361867,"altitude_km":357.862,"eccentricity":0.00006877,"inclination_deg":97.3037},{"utc":"2026-04-03T18:44:12.217344+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56185.json