The Dexes / Satellite Decay / 69411
CelestialObjectDex · Satellite Decay
QIANFAN-193
69411 · 2026-06-18T19:05:51Z
Fixes
77
Observations
77
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-18T19:05:51.141120+00:00 |
|---|---|
| end_utc | 2026-08-09T18:32:30.016032+00:00 |
| family | celestialdex |
| norad_id | 69,411 |
| object_name | QIANFAN-193 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 77 |
| span_days | 51.977 |
| mean_motion_first | 14.210 |
| mean_motion_last | 13.578 |
| delta_mean_motion | -0.631 |
| altitude_first_km | 822.125 |
| altitude_last_km | 1043.525 |
| decay_rate_rev_day2 | -0.014 |
| altitude_decay_km_day | 4.921 |
| 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 | 2026-06-18T19:05:51.141120+00:00 |
| last_utc | 2026-08-09T18:32:30.016032+00:00 |
| last_fix_utc | 2026-08-09T18:32:30.016032+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-18T19:05:51.141120+00:00","mean_motion":14.20954983,"altitude_km":822.125,"eccentricity":0.0015232,"inclination_deg":88.9953},{"utc":"2026-06-18T22:28:39.735264+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69411.json