The Dexes / Satellite Decay / 41890
CelestialObjectDex · Satellite Decay
CYGFM07
41890 · 2026-04-03T03:01:15Z
Fixes
205
Observations
205
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:01:15.289824+00:00 |
|---|---|
| end_utc | 2026-08-09T09:44:26.119104+00:00 |
| family | celestialdex |
| norad_id | 41,890 |
| object_name | CYGFM07 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 34.945 |
| n_snaps | 205 |
| span_days | 128.280 |
| mean_motion_first | 15.563 |
| mean_motion_last | 15.629 |
| delta_mean_motion | 0.066 |
| altitude_first_km | 398.356 |
| altitude_last_km | 379.244 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.149 |
| 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 | 2026-04-03T03:01:15.289824+00:00 |
| last_utc | 2026-08-09T09:44:26.119104+00:00 |
| last_fix_utc | 2026-08-09T09:44:26.119104+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:01:15.289824+00:00","mean_motion":15.56307027,"altitude_km":398.356,"eccentricity":0.00071874,"inclination_deg":34.9471},{"utc":"2026-04-03T19:57:18.105120+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41890.json