The Dexes / Satellite Decay / 66684
CelestialObjectDex · Satellite Decay
MICE-1
66684 · 2026-04-03T11:21:12Z
Fixes
201
Observations
201
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:21:12.692448+00:00 |
|---|---|
| end_utc | 2026-08-23T22:42:46.805184+00:00 |
| family | celestialdex |
| norad_id | 66,684 |
| object_name | MICE-1 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.427 |
| n_snaps | 201 |
| span_days | 142.473 |
| mean_motion_first | 15.187 |
| mean_motion_last | 15.196 |
| delta_mean_motion | 0.009 |
| altitude_first_km | 509.915 |
| altitude_last_km | 507.051 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.021 |
| 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 | 2026-04-03T11:21:12.692448+00:00 |
| last_utc | 2026-08-23T22:42:46.805184+00:00 |
| last_fix_utc | 2026-08-23T22:42:46.805184+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:21:12.692448+00:00","mean_motion":15.18651419,"altitude_km":509.915,"eccentricity":0.000403,"inclination_deg":97.4306},{"utc":"2026-04-03T17:40:44.233248+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66684.json