The Dexes / Satellite Decay / 44881
CelestialObjectDex · Satellite Decay
TIANYAN 01
44881 · 2026-04-03T14:15:07Z
Fixes
343
Observations
343
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:15:07.773408+00:00 |
|---|---|
| end_utc | 2026-08-23T23:03:49.079808+00:00 |
| family | celestialdex |
| norad_id | 44,881 |
| object_name | TIANYAN 01 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.753 |
| n_snaps | 343 |
| span_days | 142.367 |
| mean_motion_first | 14.864 |
| mean_motion_last | 14.866 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 609.206 |
| altitude_last_km | 608.542 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.005 |
| 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 | 2026-04-03T14:15:07.773408+00:00 |
| last_utc | 2026-08-23T23:03:49.079808+00:00 |
| last_fix_utc | 2026-08-23T23:03:49.079808+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:15:07.773408+00:00","mean_motion":14.86396452,"altitude_km":609.206,"eccentricity":0.00130373,"inclination_deg":97.7576},{"utc":"2026-04-03T20:42:52.931232+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/44881.json