The Dexes / Satellite Decay / 27464
CelestialObjectDex · Satellite Decay
COSMOS 2390
27464 · 2026-04-03T14:31:48Z
Fixes
301
Observations
301
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:31:48.946368+00:00 |
|---|---|
| end_utc | 2026-08-09T19:39:44.176320+00:00 |
| family | celestialdex |
| norad_id | 27,464 |
| object_name | COSMOS 2390 |
| group | active |
| eccentricity_median | 0.003 |
| inclination_deg_median | 82.487 |
| n_snaps | 301 |
| span_days | 128.214 |
| mean_motion_first | 12.446 |
| mean_motion_last | 12.446 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 1487.076 |
| altitude_last_km | 1487.059 |
| 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 | 2026-04-03T14:31:48.946368+00:00 |
| last_utc | 2026-08-09T19:39:44.176320+00:00 |
| last_fix_utc | 2026-08-09T19:39:44.176320+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:31:48.946368+00:00","mean_motion":12.44620796,"altitude_km":1487.076,"eccentricity":0.00266541,"inclination_deg":82.4871},{"utc":"2026-04-03T20:19:04.709856+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/27464.json