The Dexes / Satellite Decay / 31598
CelestialObjectDex · Satellite Decay
COSMO-SKYMED 1
31598 · 2026-04-03T14:27:42Z
Fixes
303
Observations
303
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:27:42.320160+00:00 |
|---|---|
| end_utc | 2026-08-09T19:13:30.237888+00:00 |
| family | celestialdex |
| norad_id | 31,598 |
| object_name | COSMO-SKYMED 1 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.886 |
| n_snaps | 303 |
| span_days | 128.198 |
| mean_motion_first | 14.967 |
| mean_motion_last | 14.973 |
| delta_mean_motion | 0.006 |
| altitude_first_km | 577.013 |
| altitude_last_km | 575.185 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.014 |
| 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 | 2026-04-03T14:27:42.320160+00:00 |
| last_utc | 2026-08-09T19:13:30.237888+00:00 |
| last_fix_utc | 2026-08-09T19:13:30.237888+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:27:42.320160+00:00","mean_motion":14.96728508,"altitude_km":577.013,"eccentricity":0.00015225,"inclination_deg":97.8867},{"utc":"2026-04-04T06:30:23.796864+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/31598.json