The Dexes / Satellite Decay / 69852
CelestialObjectDex · Satellite Decay
QIANFAN-223
69852 · 2026-07-14T14:14:01Z
Fixes
44
Sensor hits
0
Observations
44
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-14T14:14:01.927104+00:00 |
|---|---|
| end_utc | 2026-08-09T19:21:13.042080+00:00 |
| family | celestialdex |
| norad_id | 69,852 |
| object_name | QIANFAN-223 |
| group | active |
| eccentricity_median | 0.003 |
| inclination_deg_median | 89.006 |
| n_snaps | 44 |
| span_days | 26.213 |
| mean_motion_first | 14.205 |
| mean_motion_last | 14.016 |
| delta_mean_motion | -0.190 |
| altitude_first_km | 823.562 |
| altitude_last_km | 888.368 |
| decay_rate_rev_day2 | -0.007 |
| altitude_decay_km_day | 2.343 |
| 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 | 2026-07-14T14:14:01.927104+00:00 |
| last_utc | 2026-08-09T19:21:13.042080+00:00 |
| last_fix_utc | 2026-08-09T19:21:13.042080+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-14T14:14:01.927104+00:00","mean_motion":14.20529596,"altitude_km":823.562,"eccentricity":0.00301938,"inclination_deg":89.0049},{"utc":"2026-07-15T02:02:27.278016+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69852.json