The Dexes / Satellite Decay / 67677
CelestialObjectDex · Satellite Decay
COSMOS 2603
67677 · 2026-04-30T16:12:57Z
Fixes
167
Observations
167
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-30T16:12:57.683232+00:00 |
|---|---|
| end_utc | 2026-08-09T17:27:58.845024+00:00 |
| family | celestialdex |
| norad_id | 67,677 |
| object_name | COSMOS 2603 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 96.631 |
| n_snaps | 167 |
| span_days | 101.052 |
| mean_motion_first | 15.239 |
| mean_motion_last | 15.259 |
| delta_mean_motion | 0.020 |
| altitude_first_km | 494.150 |
| altitude_last_km | 488.108 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.066 |
| 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 | 2026-04-30T16:12:57.683232+00:00 |
| last_utc | 2026-08-09T17:27:58.845024+00:00 |
| last_fix_utc | 2026-08-09T17:27:58.845024+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-30T16:12:57.683232+00:00","mean_motion":15.23880354,"altitude_km":494.15,"eccentricity":0.0016992,"inclination_deg":96.6345},{"utc":"2026-05-01T03:14:51.482112+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/67677.json