The Dexes / Satellite Decay / 68833
CelestialObjectDex · Satellite Decay
HJS-9C
68833 · 2026-04-24T15:30:49Z
Fixes
137
Observations
137
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-24T15:30:49.258080+00:00 |
|---|---|
| end_utc | 2026-08-06T03:21:18.822816+00:00 |
| family | celestialdex |
| norad_id | 68,833 |
| object_name | HJS-9C |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 55.000 |
| n_snaps | 137 |
| span_days | 103.493 |
| mean_motion_first | 15.198 |
| mean_motion_last | 15.192 |
| delta_mean_motion | -0.005 |
| altitude_first_km | 506.552 |
| altitude_last_km | 508.182 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.001 |
| 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 | 2026-04-24T15:30:49.258080+00:00 |
| last_utc | 2026-08-06T03:21:18.822816+00:00 |
| last_fix_utc | 2026-08-06T03:21:18.822816+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-24T15:30:49.258080+00:00","mean_motion":15.19764377,"altitude_km":506.552,"eccentricity":0.00085346,"inclination_deg":54.9979},{"utc":"2026-04-25T16:46:08.605344+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68833.json