The Dexes / Satellite Decay / 69388
CelestialObjectDex · Satellite Decay
QIANFAN-171
69388 · 2026-06-12T00:52:56Z
Fixes
85
Observations
85
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-12T00:52:56.162496+00:00 |
|---|---|
| end_utc | 2026-08-08T19:09:51.658848+00:00 |
| family | celestialdex |
| norad_id | 69,388 |
| object_name | QIANFAN-171 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 88.998 |
| n_snaps | 85 |
| span_days | 57.762 |
| mean_motion_first | 14.219 |
| mean_motion_last | 13.546 |
| delta_mean_motion | -0.673 |
| altitude_first_km | 818.772 |
| altitude_last_km | 1055.318 |
| decay_rate_rev_day2 | -0.013 |
| altitude_decay_km_day | 4.540 |
| 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 | 2026-06-12T00:52:56.162496+00:00 |
| last_utc | 2026-08-08T19:09:51.658848+00:00 |
| last_fix_utc | 2026-08-08T19:09:51.658848+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-12T00:52:56.162496+00:00","mean_motion":14.21948149,"altitude_km":818.772,"eccentricity":0.00028198,"inclination_deg":88.9983},{"utc":"2026-06-12T19:26:19.331808+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69388.json