The Dexes / Satellite Decay / 66911
CelestialObjectDex · Satellite Decay
ISS OBJECT XX
66911 · 2026-04-02T22:34:23Z
Fixes
14
Observations
14
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T22:34:23.452608+00:00 |
|---|---|
| end_utc | 2026-04-11T10:59:50.563104+00:00 |
| family | celestialdex |
| norad_id | 66,911 |
| object_name | ISS OBJECT XX |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 51.612 |
| n_snaps | 14 |
| span_days | 8.518 |
| mean_motion_first | 15.955 |
| mean_motion_last | 16.306 |
| delta_mean_motion | 0.351 |
| altitude_first_km | 286.883 |
| altitude_last_km | 190.839 |
| decay_rate_rev_day2 | 0.038 |
| altitude_decay_km_day | -10.442 |
| 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 | 2026-04-02T22:34:23.452608+00:00 |
| last_utc | 2026-04-11T10:59:50.563104+00:00 |
| last_fix_utc | 2026-04-11T10:59:50.563104+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T22:34:23.452608+00:00","mean_motion":15.9551379,"altitude_km":286.883,"eccentricity":0.00106649,"inclination_deg":51.6159},{"utc":"2026-04-03T19:36:21.684096+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66911.json