The Dexes / Satellite Decay / 41634
CelestialObjectDex · Satellite Decay
SJ 16-02
41634 · 2026-04-03T15:38:41Z
Fixes
319
Observations
319
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:38:41.180928+00:00 |
|---|---|
| end_utc | 2026-08-09T20:42:06.657120+00:00 |
| family | celestialdex |
| norad_id | 41,634 |
| object_name | SJ 16-02 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 75.003 |
| n_snaps | 319 |
| span_days | 128.211 |
| mean_motion_first | 14.933 |
| mean_motion_last | 14.937 |
| delta_mean_motion | 0.004 |
| altitude_first_km | 587.668 |
| altitude_last_km | 586.486 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.009 |
| 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 | 2026-04-03T15:38:41.180928+00:00 |
| last_utc | 2026-08-09T20:42:06.657120+00:00 |
| last_fix_utc | 2026-08-09T20:42:06.657120+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:38:41.180928+00:00","mean_motion":14.93295489,"altitude_km":587.668,"eccentricity":0.00082822,"inclination_deg":75.0031},{"utc":"2026-04-03T20:28:06.650400+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41634.json