The Dexes / Satellite Decay / 69403
CelestialObjectDex · Satellite Decay
QIANFAN-185
69403 · 2026-06-18T19:38:02Z
Fixes
83
Observations
83
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-18T19:38:02.798880+00:00 |
|---|---|
| end_utc | 2026-08-09T17:05:51.201024+00:00 |
| family | celestialdex |
| norad_id | 69,403 |
| object_name | QIANFAN-185 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 83 |
| span_days | 51.894 |
| mean_motion_first | 14.170 |
| mean_motion_last | 13.631 |
| delta_mean_motion | -0.539 |
| altitude_first_km | 835.616 |
| altitude_last_km | 1024.379 |
| decay_rate_rev_day2 | -0.010 |
| altitude_decay_km_day | 3.444 |
| 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 | 2026-06-18T19:38:02.798880+00:00 |
| last_utc | 2026-08-09T17:05:51.201024+00:00 |
| last_fix_utc | 2026-08-09T17:05:51.201024+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-18T19:38:02.798880+00:00","mean_motion":14.16970605,"altitude_km":835.616,"eccentricity":0.0015678,"inclination_deg":88.9953},{"utc":"2026-06-19T10:51:56.813760+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69403.json