The Dexes / Satellite Decay / 69120
CelestialObjectDex · Satellite Decay
QIANFAN-161
69120 · 2026-05-29T02:10:26Z
Fixes
102
Observations
102
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-29T02:10:26.408352+00:00 |
|---|---|
| end_utc | 2026-08-09T16:12:05.521824+00:00 |
| family | celestialdex |
| norad_id | 69,120 |
| object_name | QIANFAN-161 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 89.011 |
| n_snaps | 102 |
| span_days | 72.584 |
| mean_motion_first | 14.202 |
| mean_motion_last | 13.511 |
| delta_mean_motion | -0.691 |
| altitude_first_km | 824.656 |
| altitude_last_km | 1068.291 |
| decay_rate_rev_day2 | -0.011 |
| altitude_decay_km_day | 4.020 |
| 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 | 2026-05-29T02:10:26.408352+00:00 |
| last_utc | 2026-08-09T16:12:05.521824+00:00 |
| last_fix_utc | 2026-08-09T16:12:05.521824+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-29T02:10:26.408352+00:00","mean_motion":14.20206158,"altitude_km":824.656,"eccentricity":0.0012932,"inclination_deg":89.0125},{"utc":"2026-05-30T03:29:52.666080+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69120.json