The Dexes / Satellite Decay / 66939
CelestialObjectDex · Satellite Decay
STARLINK-36154
66939 · 2026-04-03T14:50:47Z
Fixes
191
Observations
191
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:50:47.399424+00:00 |
|---|---|
| end_utc | 2026-08-09T17:00:06.249024+00:00 |
| family | celestialdex |
| norad_id | 66,939 |
| object_name | STARLINK-36154 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.159 |
| n_snaps | 191 |
| span_days | 128.090 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.344 |
| delta_mean_motion | 0.042 |
| altitude_first_km | 475.225 |
| altitude_last_km | 462.654 |
| 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 | 2026-04-03T14:50:47.399424+00:00 |
| last_utc | 2026-08-09T17:00:06.249024+00:00 |
| last_fix_utc | 2026-08-09T17:00:06.249024+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:50:47.399424+00:00","mean_motion":15.30196532,"altitude_km":475.225,"eccentricity":0.00014162,"inclination_deg":53.1601},{"utc":"2026-04-03T19:32:57.199488+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66939.json