The Dexes / Satellite Decay / 41885
CelestialObjectDex · Satellite Decay
CYGFM04
41885 · 2026-04-03T10:37:12Z
Fixes
222
Observations
222
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:37:12.189216+00:00 |
|---|---|
| end_utc | 2026-08-23T21:33:44.745984+00:00 |
| family | celestialdex |
| norad_id | 41,885 |
| object_name | CYGFM04 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 34.932 |
| n_snaps | 222 |
| span_days | 142.456 |
| mean_motion_first | 15.575 |
| mean_motion_last | 15.653 |
| delta_mean_motion | 0.079 |
| altitude_first_km | 394.962 |
| altitude_last_km | 372.278 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.160 |
| 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 | 2026-04-03T10:37:12.189216+00:00 |
| last_utc | 2026-08-23T21:33:44.745984+00:00 |
| last_fix_utc | 2026-08-23T21:33:44.745984+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:37:12.189216+00:00","mean_motion":15.57476986,"altitude_km":394.962,"eccentricity":0.00068156,"inclination_deg":34.9348},{"utc":"2026-04-03T19:50:59.821728+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41885.json