The Dexes / Satellite Decay / 55975
CelestialObjectDex · Satellite Decay
TIANMU-1 05
55975 · 2026-04-03T14:29:06Z
Fixes
305
Observations
305
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:29:06.505728+00:00 |
|---|---|
| end_utc | 2026-08-09T19:33:52.042752+00:00 |
| family | celestialdex |
| norad_id | 55,975 |
| object_name | TIANMU-1 05 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.521 |
| n_snaps | 305 |
| span_days | 128.212 |
| mean_motion_first | 15.451 |
| mean_motion_last | 15.486 |
| delta_mean_motion | 0.035 |
| altitude_first_km | 431.130 |
| altitude_last_km | 420.748 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.081 |
| 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 | 2026-04-03T14:29:06.505728+00:00 |
| last_utc | 2026-08-09T19:33:52.042752+00:00 |
| last_fix_utc | 2026-08-09T19:33:52.042752+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:29:06.505728+00:00","mean_motion":15.45084319,"altitude_km":431.13,"eccentricity":0.00033051,"inclination_deg":97.518},{"utc":"2026-04-03T19:08:53.189376+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55975.json