The Dexes / Satellite Decay / 66775
CelestialObjectDex · Satellite Decay
PHI 1
66775 · 2026-04-03T03:45:11Z
Fixes
214
Observations
214
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:45:11.221632+00:00 |
|---|---|
| end_utc | 2026-08-09T04:00:26.188128+00:00 |
| family | celestialdex |
| norad_id | 66,775 |
| object_name | PHI 1 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.413 |
| n_snaps | 214 |
| span_days | 128.011 |
| mean_motion_first | 15.204 |
| mean_motion_last | 15.219 |
| delta_mean_motion | 0.015 |
| altitude_first_km | 504.687 |
| altitude_last_km | 500.129 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.036 |
| 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 | 2026-04-03T03:45:11.221632+00:00 |
| last_utc | 2026-08-09T04:00:26.188128+00:00 |
| last_fix_utc | 2026-08-09T04:00:26.188128+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:45:11.221632+00:00","mean_motion":15.20382076,"altitude_km":504.687,"eccentricity":0.00029139,"inclination_deg":97.4169},{"utc":"2026-04-03T17:58:08.697792+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66775.json