The Dexes / Satellite Decay / 100149
CelestialObjectDex · Satellite Decay
STARLINK-38100
100149 · 2026-07-29T22:46:07Z
Fixes
13
Sensor hits
0
Observations
13
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-29T22:46:07.380192+00:00 |
|---|---|
| end_utc | 2026-08-08T14:48:28.998720+00:00 |
| family | celestialdex |
| norad_id | 100,149 |
| object_name | STARLINK-38100 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.284 |
| n_snaps | 13 |
| span_days | 9.668 |
| mean_motion_first | 15.976 |
| mean_motion_last | 15.808 |
| delta_mean_motion | -0.168 |
| altitude_first_km | 281.048 |
| altitude_last_km | 328.100 |
| decay_rate_rev_day2 | -0.021 |
| altitude_decay_km_day | 5.861 |
| 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 | 2026-07-29T22:46:07.380192+00:00 |
| last_utc | 2026-08-08T14:48:28.998720+00:00 |
| last_fix_utc | 2026-08-08T14:48:28.998720+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-29T22:46:07.380192+00:00","mean_motion":15.97611419,"altitude_km":281.048,"eccentricity":0.00080152,"inclination_deg":97.284},{"utc":"2026-07-29T22:46:07.380192+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/100149.json