The Dexes / Satellite Decay / 54223
CelestialObjectDex · Satellite Decay
COSMOS 2563
54223 · 2026-04-01T10:13:28Z
Fixes
120
Sensor hits
0
Observations
120
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-01T10:13:28.952256+00:00 |
|---|---|
| end_utc | 2026-08-09T00:33:39.804768+00:00 |
| family | celestialdex |
| norad_id | 54,223 |
| object_name | COSMOS 2563 |
| group | active |
| eccentricity_median | 0.705 |
| inclination_deg_median | 63.263 |
| n_snaps | 120 |
| span_days | 129.597 |
| mean_motion_first | 2.005 |
| mean_motion_last | 2.006 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 20183.488 |
| altitude_last_km | 20181.447 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.067 |
| 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 | 2026-04-01T10:13:28.952256+00:00 |
| last_utc | 2026-08-09T00:33:39.804768+00:00 |
| last_fix_utc | 2026-08-09T00:33:39.804768+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-01T10:13:28.952256+00:00","mean_motion":2.0054914,"altitude_km":20183.488,"eccentricity":0.70776281,"inclination_deg":63.3445},{"utc":"2026-05-04T07:39:31.660416+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54223.json