The Dexes / Satellite Decay / 63721
CelestialObjectDex · Satellite Decay
STARLINK-33774
63721 · 2026-04-03T10:06:38Z
Fixes
186
Observations
186
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:06:38.938464+00:00 |
|---|---|
| end_utc | 2026-08-09T17:26:44.184192+00:00 |
| family | celestialdex |
| norad_id | 63,721 |
| object_name | STARLINK-33774 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.159 |
| n_snaps | 186 |
| span_days | 128.306 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.317 |
| delta_mean_motion | 0.015 |
| altitude_first_km | 475.183 |
| altitude_last_km | 470.697 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.032 |
| 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 | 2026-04-03T10:06:38.938464+00:00 |
| last_utc | 2026-08-09T17:26:44.184192+00:00 |
| last_fix_utc | 2026-08-09T17:26:44.184192+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:06:38.938464+00:00","mean_motion":15.30210776,"altitude_km":475.183,"eccentricity":0.00012183,"inclination_deg":53.1605},{"utc":"2026-04-04T06:29:21.030720+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63721.json