The Dexes / Satellite Decay / 55770
CelestialObjectDex · Satellite Decay
STARLINK-5557
55770 · 2026-04-03T14:24:00Z
Fixes
214
Observations
214
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:24:00.735264+00:00 |
|---|---|
| end_utc | 2026-08-09T15:29:44.032992+00:00 |
| family | celestialdex |
| norad_id | 55,770 |
| object_name | STARLINK-5557 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 70.000 |
| n_snaps | 214 |
| span_days | 128.046 |
| mean_motion_first | 14.983 |
| mean_motion_last | 14.983 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 572.043 |
| altitude_last_km | 572.118 |
| 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 | 2026-04-03T14:24:00.735264+00:00 |
| last_utc | 2026-08-09T15:29:44.032992+00:00 |
| last_fix_utc | 2026-08-09T15:29:44.032992+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:24:00.735264+00:00","mean_motion":14.98334323,"altitude_km":572.043,"eccentricity":0.00033285,"inclination_deg":70},{"utc":"2026-04-04T06:25:22.102752+00:00","mean_motion":14.98 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55770.json