The Dexes / Satellite Decay / 58989
CelestialObjectDex · Satellite Decay
TIRSAT
58989 · 2026-04-03T14:59:55Z
Fixes
216
Observations
216
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:59:55.812192+00:00 |
|---|---|
| end_utc | 2026-08-09T17:19:11.685792+00:00 |
| family | celestialdex |
| norad_id | 58,989 |
| object_name | TIRSAT |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.997 |
| n_snaps | 216 |
| span_days | 128.097 |
| mean_motion_first | 14.723 |
| mean_motion_last | 14.726 |
| delta_mean_motion | 0.003 |
| altitude_first_km | 653.788 |
| altitude_last_km | 652.865 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.007 |
| 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 | 2026-04-03T14:59:55.812192+00:00 |
| last_utc | 2026-08-09T17:19:11.685792+00:00 |
| last_fix_utc | 2026-08-09T17:19:11.685792+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:59:55.812192+00:00","mean_motion":14.72283467,"altitude_km":653.788,"eccentricity":0.00055367,"inclination_deg":98.0038},{"utc":"2026-04-03T16:37:47.786016+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58989.json