The Dexes / Satellite Decay / 65221
CelestialObjectDex · Satellite Decay
STARLINK-34974
65221 · 2026-04-03T06:08:02Z
Fixes
174
Observations
174
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T06:08:02.112000+00:00 |
|---|---|
| end_utc | 2026-08-09T12:49:07.466880+00:00 |
| family | celestialdex |
| norad_id | 65,221 |
| object_name | STARLINK-34974 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.159 |
| n_snaps | 174 |
| span_days | 128.279 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.344 |
| delta_mean_motion | 0.042 |
| altitude_first_km | 475.195 |
| altitude_last_km | 462.679 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.119 |
| 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 | 2026-04-03T06:08:02.112000+00:00 |
| last_utc | 2026-08-09T12:49:07.466880+00:00 |
| last_fix_utc | 2026-08-09T12:49:07.466880+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T06:08:02.112000+00:00","mean_motion":15.30206877,"altitude_km":475.195,"eccentricity":0.000107,"inclination_deg":53.1603},{"utc":"2026-04-04T05:38:50.642304+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65221.json