The Dexes / Satellite Decay / 49400
CelestialObjectDex · Satellite Decay
HIBARI
49400 · 2026-04-03T15:01:00Z
Fixes
217
Observations
217
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:01:00.492096+00:00 |
|---|---|
| end_utc | 2026-08-09T16:29:40.593696+00:00 |
| family | celestialdex |
| norad_id | 49,400 |
| object_name | HIBARI |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.325 |
| n_snaps | 217 |
| span_days | 128.062 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.328 |
| delta_mean_motion | 0.025 |
| altitude_first_km | 475.155 |
| altitude_last_km | 467.596 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.060 |
| 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 | 2026-04-03T15:01:00.492096+00:00 |
| last_utc | 2026-08-09T16:29:40.593696+00:00 |
| last_fix_utc | 2026-08-09T16:29:40.593696+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:01:00.492096+00:00","mean_motion":15.30220259,"altitude_km":475.155,"eccentricity":0.0013739,"inclination_deg":97.3326},{"utc":"2026-04-04T02:00:09.447552+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/49400.json