The Dexes / Satellite Decay / 68834
CelestialObjectDex · Satellite Decay
HJS-9D
68834 · 2026-04-24T15:30:42Z
Fixes
196
Observations
196
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-24T15:30:42.727968+00:00 |
|---|---|
| end_utc | 2026-08-09T19:39:53.841888+00:00 |
| family | celestialdex |
| norad_id | 68,834 |
| object_name | HJS-9D |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 55.001 |
| n_snaps | 196 |
| span_days | 107.173 |
| mean_motion_first | 15.201 |
| mean_motion_last | 15.193 |
| delta_mean_motion | -0.008 |
| altitude_first_km | 505.590 |
| altitude_last_km | 507.857 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.011 |
| 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 | 2026-04-24T15:30:42.727968+00:00 |
| last_utc | 2026-08-09T19:39:53.841888+00:00 |
| last_fix_utc | 2026-08-09T19:39:53.841888+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-24T15:30:42.727968+00:00","mean_motion":15.20083018,"altitude_km":505.59,"eccentricity":0.00087814,"inclination_deg":54.9987},{"utc":"2026-04-25T16:45:43.888032+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68834.json