The Dexes / Satellite Decay / 66910
CelestialObjectDex · Satellite Decay
ISS OBJECT XW
66910 · 2026-04-03T14:44:09Z
Fixes
53
Observations
53
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:44:09.761568+00:00 |
|---|---|
| end_utc | 2026-05-16T22:15:34.382592+00:00 |
| family | celestialdex |
| norad_id | 66,910 |
| object_name | ISS OBJECT XW |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 51.616 |
| n_snaps | 53 |
| span_days | 43.313 |
| mean_motion_first | 15.777 |
| mean_motion_last | 16.280 |
| delta_mean_motion | 0.503 |
| altitude_first_km | 337.065 |
| altitude_last_km | 197.940 |
| decay_rate_rev_day2 | 0.009 |
| altitude_decay_km_day | -2.567 |
| 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 | 2026-04-03T14:44:09.761568+00:00 |
| last_utc | 2026-05-16T22:15:34.382592+00:00 |
| last_fix_utc | 2026-05-16T22:15:34.382592+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:44:09.761568+00:00","mean_motion":15.7766254,"altitude_km":337.065,"eccentricity":0.00072924,"inclination_deg":51.6202},{"utc":"2026-04-03T19:17:47.397984+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66910.json