The Dexes / Satellite Decay / 69390
CelestialObjectDex · Satellite Decay
QIANFAN-173
69390 · 2026-06-12T19:26:00Z
Fixes
91
Observations
91
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-12T19:26:00.161376+00:00 |
|---|---|
| end_utc | 2026-08-09T08:37:03.090720+00:00 |
| family | celestialdex |
| norad_id | 69,390 |
| object_name | QIANFAN-173 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 88.999 |
| n_snaps | 91 |
| span_days | 57.549 |
| mean_motion_first | 14.256 |
| mean_motion_last | 13.538 |
| delta_mean_motion | -0.718 |
| altitude_first_km | 806.354 |
| altitude_last_km | 1058.148 |
| decay_rate_rev_day2 | -0.013 |
| altitude_decay_km_day | 4.529 |
| 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 | 2026-06-12T19:26:00.161376+00:00 |
| last_utc | 2026-08-09T08:37:03.090720+00:00 |
| last_fix_utc | 2026-08-09T08:37:03.090720+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-12T19:26:00.161376+00:00","mean_motion":14.25636191,"altitude_km":806.354,"eccentricity":0.0002348,"inclination_deg":88.9987},{"utc":"2026-06-13T05:32:26.112192+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69390.json