The Dexes / Satellite Decay / 43687
CelestialObjectDex · Satellite Decay
COSMOS 2529 [GLONASS-M]
43687 · 2026-04-02T03:52:06Z
Fixes
138
Sensor hits
0
Observations
138
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T03:52:06.377952+00:00 |
|---|---|
| end_utc | 2026-08-09T16:14:19.485888+00:00 |
| family | celestialdex |
| norad_id | 43,687 |
| object_name | COSMOS 2529 [GLONASS-M] |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 64.296 |
| n_snaps | 138 |
| span_days | 129.515 |
| mean_motion_first | 2.131 |
| mean_motion_last | 2.131 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 19129.892 |
| altitude_last_km | 19129.899 |
| 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 | 2026-04-02T03:52:06.377952+00:00 |
| last_utc | 2026-08-09T16:14:19.485888+00:00 |
| last_fix_utc | 2026-08-09T16:14:19.485888+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T03:52:06.377952+00:00","mean_motion":2.13101947,"altitude_km":19129.892,"eccentricity":0.0009054,"inclination_deg":64.2936},{"utc":"2026-04-06T09:13:43.967424+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/43687.json