The Dexes / Satellite Decay / 69109
CelestialObjectDex · Satellite Decay
QIANFAN-150
69109 · 2026-05-28T19:43:15Z
Fixes
105
Observations
105
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-28T19:43:15.716352+00:00 |
|---|---|
| end_utc | 2026-08-09T16:39:34.613568+00:00 |
| family | celestialdex |
| norad_id | 69,109 |
| object_name | QIANFAN-150 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 89.011 |
| n_snaps | 105 |
| span_days | 72.872 |
| mean_motion_first | 14.164 |
| mean_motion_last | 13.483 |
| delta_mean_motion | -0.681 |
| altitude_first_km | 837.479 |
| altitude_last_km | 1078.394 |
| decay_rate_rev_day2 | -0.011 |
| altitude_decay_km_day | 4.027 |
| 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 | 2026-05-28T19:43:15.716352+00:00 |
| last_utc | 2026-08-09T16:39:34.613568+00:00 |
| last_fix_utc | 2026-08-09T16:39:34.613568+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-28T19:43:15.716352+00:00","mean_motion":14.1642199,"altitude_km":837.479,"eccentricity":0.0014107,"inclination_deg":89.0129},{"utc":"2026-05-29T02:30:00.619776+00:00","mean_motion":14 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69109.json