The Dexes / Satellite Decay / 56689
CelestialObjectDex · Satellite Decay
STARLINK-30129
56689 · 2026-04-01T05:10:40Z
Fixes
190
Sensor hits
0
Observations
190
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-01T05:10:40.101024+00:00 |
|---|---|
| end_utc | 2026-08-09T18:45:00.819936+00:00 |
| family | celestialdex |
| norad_id | 56,689 |
| object_name | STARLINK-30129 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 43.002 |
| n_snaps | 190 |
| span_days | 130.566 |
| mean_motion_first | 15.027 |
| mean_motion_last | 15.276 |
| delta_mean_motion | 0.249 |
| altitude_first_km | 558.637 |
| altitude_last_km | 483.049 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.147 |
| 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 | 2026-04-01T05:10:40.101024+00:00 |
| last_utc | 2026-08-09T18:45:00.819936+00:00 |
| last_fix_utc | 2026-08-09T18:45:00.819936+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-01T05:10:40.101024+00:00","mean_motion":15.02679844,"altitude_km":558.637,"eccentricity":0.00031262,"inclination_deg":43.0052},{"utc":"2026-04-04T03:11:18.677184+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56689.json