The Dexes / Satellite Decay / 49171
CelestialObjectDex · Satellite Decay
STARLINK-3107
49171 · 2026-04-03T14:34:55Z
Fixes
203
Observations
203
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:34:55.509888+00:00 |
|---|---|
| end_utc | 2026-08-09T12:02:53.118816+00:00 |
| family | celestialdex |
| norad_id | 49,171 |
| object_name | STARLINK-3107 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 69.993 |
| n_snaps | 203 |
| span_days | 127.894 |
| mean_motion_first | 15.117 |
| mean_motion_last | 15.164 |
| delta_mean_motion | 0.047 |
| altitude_first_km | 530.887 |
| altitude_last_km | 516.620 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.112 |
| 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 | 2026-04-03T14:34:55.509888+00:00 |
| last_utc | 2026-08-09T12:02:53.118816+00:00 |
| last_fix_utc | 2026-08-09T12:02:53.118816+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:34:55.509888+00:00","mean_motion":15.11742041,"altitude_km":530.887,"eccentricity":0.00061427,"inclination_deg":69.9937},{"utc":"2026-04-04T04:52:26.683104+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/49171.json