The Dexes / Satellite Decay / 62251
CelestialObjectDex · Satellite Decay
QIANFAN-50
62251 · 2026-04-03T15:02:48Z
Fixes
293
Observations
293
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:02:48.417792+00:00 |
|---|---|
| end_utc | 2026-08-09T19:54:22.980096+00:00 |
| family | celestialdex |
| norad_id | 62,251 |
| object_name | QIANFAN-50 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 89.010 |
| n_snaps | 293 |
| span_days | 128.202 |
| mean_motion_first | 13.510 |
| mean_motion_last | 13.510 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 1068.547 |
| altitude_last_km | 1068.491 |
| 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 | 2026-04-03T15:02:48.417792+00:00 |
| last_utc | 2026-08-09T19:54:22.980096+00:00 |
| last_fix_utc | 2026-08-09T19:54:22.980096+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:02:48.417792+00:00","mean_motion":13.51009285,"altitude_km":1068.547,"eccentricity":0.00138333,"inclination_deg":89.0111},{"utc":"2026-04-03T18:36:06.479136+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/62251.json