The Dexes / Satellite Decay / 69401
CelestialObjectDex · Satellite Decay
QIANFAN-183
69401 · 2026-06-17T16:35:25Z
Fixes
74
Observations
74
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-17T16:35:25.566432+00:00 |
|---|---|
| end_utc | 2026-08-09T20:27:10.603584+00:00 |
| family | celestialdex |
| norad_id | 69,401 |
| object_name | QIANFAN-183 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.994 |
| n_snaps | 74 |
| span_days | 53.161 |
| mean_motion_first | 14.115 |
| mean_motion_last | 13.578 |
| delta_mean_motion | -0.537 |
| altitude_first_km | 854.294 |
| altitude_last_km | 1043.582 |
| decay_rate_rev_day2 | -0.013 |
| altitude_decay_km_day | 4.420 |
| 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 | 2026-06-17T16:35:25.566432+00:00 |
| last_utc | 2026-08-09T20:27:10.603584+00:00 |
| last_fix_utc | 2026-08-09T20:27:10.603584+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-17T16:35:25.566432+00:00","mean_motion":14.11485234,"altitude_km":854.294,"eccentricity":0.00198472,"inclination_deg":88.9947},{"utc":"2026-06-18T19:45:45.730080+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69401.json