The Dexes / Satellite Decay / 55650
CelestialObjectDex · Satellite Decay
STARLINK-5494
55650 · 2026-04-03T11:17:05Z
Fixes
239
Observations
239
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:17:05.321472+00:00 |
|---|---|
| end_utc | 2026-08-23T22:27:50.155488+00:00 |
| family | celestialdex |
| norad_id | 55,650 |
| object_name | STARLINK-5494 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 69.999 |
| n_snaps | 239 |
| span_days | 142.466 |
| mean_motion_first | 14.983 |
| mean_motion_last | 14.983 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 572.056 |
| altitude_last_km | 572.093 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.000 |
| 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 | 2026-04-03T11:17:05.321472+00:00 |
| last_utc | 2026-08-23T22:27:50.155488+00:00 |
| last_fix_utc | 2026-08-23T22:27:50.155488+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:17:05.321472+00:00","mean_motion":14.98329977,"altitude_km":572.056,"eccentricity":0.00032262,"inclination_deg":69.9988},{"utc":"2026-04-04T06:30:42.485184+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55650.json