The Dexes / Satellite Decay / 57402
CelestialObjectDex · Satellite Decay
TIANMU-1 10
57402 · 2026-04-03T15:08:22Z
Fixes
295
Observations
295
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:08:22.972416+00:00 |
|---|---|
| end_utc | 2026-08-09T20:08:42.197856+00:00 |
| family | celestialdex |
| norad_id | 57,402 |
| object_name | TIANMU-1 10 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.262 |
| n_snaps | 295 |
| span_days | 128.209 |
| mean_motion_first | 15.294 |
| mean_motion_last | 15.304 |
| delta_mean_motion | 0.009 |
| altitude_first_km | 477.456 |
| altitude_last_km | 474.621 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.027 |
| 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 | 2026-04-03T15:08:22.972416+00:00 |
| last_utc | 2026-08-09T20:08:42.197856+00:00 |
| last_fix_utc | 2026-08-09T20:08:42.197856+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:08:22.972416+00:00","mean_motion":15.29449779,"altitude_km":477.456,"eccentricity":0.00062046,"inclination_deg":97.2696},{"utc":"2026-04-03T19:51:01.167840+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57402.json