The Dexes / Satellite Decay / 28380
CelestialObjectDex · Satellite Decay
COSMOS 2407
28380 · 2026-04-03T15:13:52Z
Fixes
232
Observations
232
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:13:52.559040+00:00 |
|---|---|
| end_utc | 2026-08-09T20:56:35.614752+00:00 |
| family | celestialdex |
| norad_id | 28,380 |
| object_name | COSMOS 2407 |
| group | active |
| eccentricity_median | 0.004 |
| inclination_deg_median | 82.959 |
| n_snaps | 232 |
| span_days | 128.238 |
| mean_motion_first | 13.763 |
| mean_motion_last | 13.763 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 976.939 |
| altitude_last_km | 976.904 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.000 |
| 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 | 2026-04-03T15:13:52.559040+00:00 |
| last_utc | 2026-08-09T20:56:35.614752+00:00 |
| last_fix_utc | 2026-08-09T20:56:35.614752+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:13:52.559040+00:00","mean_motion":13.76328088,"altitude_km":976.939,"eccentricity":0.00407014,"inclination_deg":82.9585},{"utc":"2026-04-04T04:56:42.331200+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/28380.json