The Dexes / Satellite Decay / 58700
CelestialObjectDex · Satellite Decay
TIANMU-1 15
58700 · 2026-04-03T15:18:45Z
Fixes
306
Observations
306
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:18:45.305568+00:00 |
|---|---|
| end_utc | 2026-08-09T20:01:41.636352+00:00 |
| family | celestialdex |
| norad_id | 58,700 |
| object_name | TIANMU-1 15 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.467 |
| n_snaps | 306 |
| span_days | 128.196 |
| mean_motion_first | 15.262 |
| mean_motion_last | 15.271 |
| delta_mean_motion | 0.009 |
| altitude_first_km | 487.143 |
| altitude_last_km | 484.345 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.019 |
| 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 | 2026-04-03T15:18:45.305568+00:00 |
| last_utc | 2026-08-09T20:01:41.636352+00:00 |
| last_fix_utc | 2026-08-09T20:01:41.636352+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:18:45.305568+00:00","mean_motion":15.26213764,"altitude_km":487.143,"eccentricity":0.00057142,"inclination_deg":97.4673},{"utc":"2026-04-03T20:01:59.399328+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58700.json