The Dexes / Satellite Decay / 46275
CelestialObjectDex · Satellite Decay
ATHENA
46275 · 2026-04-03T03:22:21Z
Fixes
231
Observations
231
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:22:21.259776+00:00 |
|---|---|
| end_utc | 2026-08-09T17:14:58.341120+00:00 |
| family | celestialdex |
| norad_id | 46,275 |
| object_name | ATHENA |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.192 |
| n_snaps | 231 |
| span_days | 128.578 |
| mean_motion_first | 15.470 |
| mean_motion_last | 15.504 |
| delta_mean_motion | 0.034 |
| altitude_first_km | 425.540 |
| altitude_last_km | 415.523 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.078 |
| 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 | 2026-04-03T03:22:21.259776+00:00 |
| last_utc | 2026-08-09T17:14:58.341120+00:00 |
| last_fix_utc | 2026-08-09T17:14:58.341120+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:22:21.259776+00:00","mean_motion":15.46988975,"altitude_km":425.54,"eccentricity":0.00009711,"inclination_deg":97.1982},{"utc":"2026-04-03T17:20:39.310944+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/46275.json