The Dexes / Satellite Decay / 64889
CelestialObjectDex · Satellite Decay
2025-155P
64889 · 2026-04-03T14:08:50Z
Fixes
326
Observations
326
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:08:50.983872+00:00 |
|---|---|
| end_utc | 2026-08-23T21:43:32.102688+00:00 |
| family | celestialdex |
| norad_id | 64,889 |
| object_name | 2025-155P |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.459 |
| n_snaps | 326 |
| span_days | 142.316 |
| mean_motion_first | 15.258 |
| mean_motion_last | 15.271 |
| delta_mean_motion | 0.013 |
| altitude_first_km | 488.424 |
| altitude_last_km | 484.589 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.027 |
| 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 | 2026-04-03T14:08:50.983872+00:00 |
| last_utc | 2026-08-23T21:43:32.102688+00:00 |
| last_fix_utc | 2026-08-23T21:43:32.102688+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:08:50.983872+00:00","mean_motion":15.2578686,"altitude_km":488.424,"eccentricity":0.00092717,"inclination_deg":97.4535},{"utc":"2026-04-03T20:26:36.065184+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64889.json