The Dexes / Satellite Decay / 65489
CelestialObjectDex · Satellite Decay
2025-197B
65489 · 2026-04-03T14:26:34Z
Fixes
200
Observations
200
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:26:34.003680+00:00 |
|---|---|
| end_utc | 2026-08-09T11:27:29.311776+00:00 |
| family | celestialdex |
| norad_id | 65,489 |
| object_name | 2025-197B |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.411 |
| n_snaps | 200 |
| span_days | 127.876 |
| mean_motion_first | 15.226 |
| mean_motion_last | 15.198 |
| delta_mean_motion | -0.028 |
| altitude_first_km | 498.037 |
| altitude_last_km | 506.340 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.085 |
| 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 | 2026-04-03T14:26:34.003680+00:00 |
| last_utc | 2026-08-09T11:27:29.311776+00:00 |
| last_fix_utc | 2026-08-09T11:27:29.311776+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:26:34.003680+00:00","mean_motion":15.22588296,"altitude_km":498.037,"eccentricity":0.00119745,"inclination_deg":97.4105},{"utc":"2026-04-04T06:12:55.568736+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65489.json