The Dexes / Satellite Decay / 69804
CelestialObjectDex · Satellite Decay
QIANFAN-205
69804 · 2026-07-14T04:45:27Z
Fixes
49
Sensor hits
0
Observations
49
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-14T04:45:27.797760+00:00 |
|---|---|
| end_utc | 2026-08-09T19:37:05.515680+00:00 |
| family | celestialdex |
| norad_id | 69,804 |
| object_name | QIANFAN-205 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 88.993 |
| n_snaps | 49 |
| span_days | 26.619 |
| mean_motion_first | 14.223 |
| mean_motion_last | 14.102 |
| delta_mean_motion | -0.121 |
| altitude_first_km | 817.706 |
| altitude_last_km | 858.833 |
| decay_rate_rev_day2 | -0.005 |
| altitude_decay_km_day | 1.824 |
| 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 | 2026-07-14T04:45:27.797760+00:00 |
| last_utc | 2026-08-09T19:37:05.515680+00:00 |
| last_fix_utc | 2026-08-09T19:37:05.515680+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-14T04:45:27.797760+00:00","mean_motion":14.22264184,"altitude_km":817.706,"eccentricity":0.0007277,"inclination_deg":88.9919},{"utc":"2026-07-14T21:38:34.761408+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69804.json