The Dexes / Satellite Decay / 100109
CelestialObjectDex · Satellite Decay
STARLINK-37712
100109 · 2026-07-29T01:13:32Z
Fixes
19
Sensor hits
0
Observations
19
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-29T01:13:32.600064+00:00 |
|---|---|
| end_utc | 2026-08-09T07:38:42.440064+00:00 |
| family | celestialdex |
| norad_id | 100,109 |
| object_name | STARLINK-37712 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.284 |
| n_snaps | 19 |
| span_days | 11.267 |
| mean_motion_first | 15.849 |
| mean_motion_last | 15.810 |
| delta_mean_motion | -0.039 |
| altitude_first_km | 316.690 |
| altitude_last_km | 327.734 |
| decay_rate_rev_day2 | -0.004 |
| altitude_decay_km_day | 1.026 |
| 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 | 2026-07-29T01:13:32.600064+00:00 |
| last_utc | 2026-08-09T07:38:42.440064+00:00 |
| last_fix_utc | 2026-08-09T07:38:42.440064+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-29T01:13:32.600064+00:00","mean_motion":15.84870326,"altitude_km":316.69,"eccentricity":0.0008798,"inclination_deg":97.2788},{"utc":"2026-07-29T01:13:32.600064+00:00","mean_motion":15 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/100109.json