The Dexes / Satellite Decay / 55112
CelestialObjectDex · Satellite Decay
ASTROCAST-0404
55112 · 2026-04-03T04:38:40Z
Fixes
197
Observations
197
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T04:38:40.192800+00:00 |
|---|---|
| end_utc | 2026-08-09T19:26:33.863424+00:00 |
| family | celestialdex |
| norad_id | 55,112 |
| object_name | ASTROCAST-0404 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.566 |
| n_snaps | 197 |
| span_days | 128.617 |
| mean_motion_first | 15.267 |
| mean_motion_last | 15.292 |
| delta_mean_motion | 0.025 |
| altitude_first_km | 485.650 |
| altitude_last_km | 478.214 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.065 |
| 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 | 2026-04-03T04:38:40.192800+00:00 |
| last_utc | 2026-08-09T19:26:33.863424+00:00 |
| last_fix_utc | 2026-08-09T19:26:33.863424+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T04:38:40.192800+00:00","mean_motion":15.26711849,"altitude_km":485.65,"eccentricity":0.00055018,"inclination_deg":97.5641},{"utc":"2026-04-04T05:48:44.973216+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55112.json