The Dexes / Satellite Decay / 63939
CelestialObjectDex · Satellite Decay
STARLINK-34020
63939 · 2026-04-03T10:46:12Z
Fixes
238
Observations
238
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:46:12.369792+00:00 |
|---|---|
| end_utc | 2026-08-23T07:31:16.560768+00:00 |
| family | celestialdex |
| norad_id | 63,939 |
| object_name | STARLINK-34020 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 70.001 |
| n_snaps | 238 |
| span_days | 141.865 |
| mean_motion_first | 14.965 |
| mean_motion_last | 14.983 |
| delta_mean_motion | 0.018 |
| altitude_first_km | 577.712 |
| altitude_last_km | 572.042 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.001 |
| 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 | 2026-04-03T10:46:12.369792+00:00 |
| last_utc | 2026-08-23T07:31:16.560768+00:00 |
| last_fix_utc | 2026-08-23T07:31:16.560768+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:46:12.369792+00:00","mean_motion":14.96502904,"altitude_km":577.712,"eccentricity":0.00066329,"inclination_deg":69.9988},{"utc":"2026-04-03T20:00:01.999008+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63939.json