The Dexes / Satellite Decay / 61754
CelestialObjectDex · Satellite Decay
HORS 4 (RS82S)
61754 · 2026-04-03T14:21:09Z
Fixes
299
Observations
299
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:21:09.548352+00:00 |
|---|---|
| end_utc | 2026-08-09T20:27:58.108896+00:00 |
| family | celestialdex |
| norad_id | 61,754 |
| object_name | HORS 4 (RS82S) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.294 |
| n_snaps | 299 |
| span_days | 128.255 |
| mean_motion_first | 15.535 |
| mean_motion_last | 15.651 |
| delta_mean_motion | 0.116 |
| altitude_first_km | 406.652 |
| altitude_last_km | 372.967 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.262 |
| 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 | 2026-04-03T14:21:09.548352+00:00 |
| last_utc | 2026-08-09T20:27:58.108896+00:00 |
| last_fix_utc | 2026-08-09T20:27:58.108896+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:21:09.548352+00:00","mean_motion":15.5345347,"altitude_km":406.652,"eccentricity":0.00068497,"inclination_deg":97.3051},{"utc":"2026-04-03T20:32:11.235840+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/61754.json