The Dexes / Satellite Decay / 28893
CelestialObjectDex · Satellite Decay
SINAH 1
28893 · 2026-04-03T15:09:13Z
Fixes
311
Observations
311
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:09:13.485312+00:00 |
|---|---|
| end_utc | 2026-08-09T20:04:40.657152+00:00 |
| family | celestialdex |
| norad_id | 28,893 |
| object_name | SINAH 1 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 98.285 |
| n_snaps | 311 |
| span_days | 128.205 |
| mean_motion_first | 14.641 |
| mean_motion_last | 14.642 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 679.955 |
| altitude_last_km | 679.673 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.002 |
| 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 | 2026-04-03T15:09:13.485312+00:00 |
| last_utc | 2026-08-09T20:04:40.657152+00:00 |
| last_fix_utc | 2026-08-09T20:04:40.657152+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:09:13.485312+00:00","mean_motion":14.64103679,"altitude_km":679.955,"eccentricity":0.00152337,"inclination_deg":98.2733},{"utc":"2026-04-03T20:04:27.683328+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/28893.json