The Dexes / Satellite Decay / 69221
CelestialObjectDex · Satellite Decay
STARLINK-37728
69221 · 2026-06-03T12:00:22Z
Fixes
130
Observations
130
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-03T12:00:22.000032+00:00 |
|---|---|
| end_utc | 2026-08-09T15:07:39.463104+00:00 |
| family | celestialdex |
| norad_id | 69,221 |
| object_name | STARLINK-37728 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.284 |
| n_snaps | 130 |
| span_days | 67.130 |
| mean_motion_first | 15.831 |
| mean_motion_last | 15.335 |
| delta_mean_motion | -0.496 |
| altitude_first_km | 321.672 |
| altitude_last_km | 465.515 |
| decay_rate_rev_day2 | -0.007 |
| altitude_decay_km_day | 2.050 |
| 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 | 2026-06-03T12:00:22.000032+00:00 |
| last_utc | 2026-08-09T15:07:39.463104+00:00 |
| last_fix_utc | 2026-08-09T15:07:39.463104+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-03T12:00:22.000032+00:00","mean_motion":15.83102871,"altitude_km":321.672,"eccentricity":0.0001459,"inclination_deg":97.2824},{"utc":"2026-06-03T20:00:01.999008+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69221.json