The Dexes / Satellite Decay / 41394
CelestialObjectDex · Satellite Decay
COSMOS 2515
41394 · 2026-04-03T14:16:42Z
Fixes
317
Observations
317
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:16:42.631104+00:00 |
|---|---|
| end_utc | 2026-08-09T20:46:17.066784+00:00 |
| family | celestialdex |
| norad_id | 41,394 |
| object_name | COSMOS 2515 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.976 |
| n_snaps | 317 |
| span_days | 128.271 |
| mean_motion_first | 15.077 |
| mean_motion_last | 15.081 |
| delta_mean_motion | 0.004 |
| altitude_first_km | 543.208 |
| altitude_last_km | 542.025 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.009 |
| 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 | 2026-04-03T14:16:42.631104+00:00 |
| last_utc | 2026-08-09T20:46:17.066784+00:00 |
| last_fix_utc | 2026-08-09T20:46:17.066784+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:16:42.631104+00:00","mean_motion":15.0770707,"altitude_km":543.208,"eccentricity":0.00231364,"inclination_deg":97.9791},{"utc":"2026-04-03T20:38:59.233920+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41394.json