The Dexes / Satellite Decay / 65490
CelestialObjectDex · Satellite Decay
2025-197C
65490 · 2026-04-03T14:06:18Z
Fixes
256
Observations
256
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:06:18.156096+00:00 |
|---|---|
| end_utc | 2026-08-23T05:41:07.621728+00:00 |
| family | celestialdex |
| norad_id | 65,490 |
| object_name | 2025-197C |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.411 |
| n_snaps | 256 |
| span_days | 141.649 |
| mean_motion_first | 15.239 |
| mean_motion_last | 15.250 |
| delta_mean_motion | 0.011 |
| altitude_first_km | 494.165 |
| altitude_last_km | 490.834 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.024 |
| 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 | 2026-04-03T14:06:18.156096+00:00 |
| last_utc | 2026-08-23T05:41:07.621728+00:00 |
| last_fix_utc | 2026-08-23T05:41:07.621728+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:06:18.156096+00:00","mean_motion":15.23875089,"altitude_km":494.165,"eccentricity":0.00131263,"inclination_deg":97.4108},{"utc":"2026-04-04T07:26:25.177632+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65490.json