The Dexes / Satellite Decay / 66912
CelestialObjectDex · Satellite Decay
ISS OBJECT XY
66912 · 2026-04-03T14:14:11Z
Fixes
120
Observations
120
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:14:11.257440+00:00 |
|---|---|
| end_utc | 2026-06-29T08:20:23.927424+00:00 |
| family | celestialdex |
| norad_id | 66,912 |
| object_name | ISS OBJECT XY |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 51.623 |
| n_snaps | 120 |
| span_days | 86.754 |
| mean_motion_first | 15.692 |
| mean_motion_last | 16.242 |
| delta_mean_motion | 0.551 |
| altitude_first_km | 361.258 |
| altitude_last_km | 208.084 |
| decay_rate_rev_day2 | 0.005 |
| altitude_decay_km_day | -1.459 |
| 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 | 2026-04-03T14:14:11.257440+00:00 |
| last_utc | 2026-06-29T08:20:23.927424+00:00 |
| last_fix_utc | 2026-06-29T08:20:23.927424+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:14:11.257440+00:00","mean_motion":15.69174943,"altitude_km":361.258,"eccentricity":0.00048381,"inclination_deg":51.6247},{"utc":"2026-04-03T18:49:18.069024+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66912.json