The Dexes / Satellite Decay / 69415
CelestialObjectDex · Satellite Decay
QIANFAN-197
69415 · 2026-06-19T05:05:37Z
Fixes
77
Observations
77
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-19T05:05:37.339872+00:00 |
|---|---|
| end_utc | 2026-08-09T18:55:10.511040+00:00 |
| family | celestialdex |
| norad_id | 69,415 |
| object_name | QIANFAN-197 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 77 |
| span_days | 51.576 |
| mean_motion_first | 14.227 |
| mean_motion_last | 13.581 |
| delta_mean_motion | -0.646 |
| altitude_first_km | 816.121 |
| altitude_last_km | 1042.541 |
| decay_rate_rev_day2 | -0.014 |
| altitude_decay_km_day | 4.744 |
| 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 | 2026-06-19T05:05:37.339872+00:00 |
| last_utc | 2026-08-09T18:55:10.511040+00:00 |
| last_fix_utc | 2026-08-09T18:55:10.511040+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-19T05:05:37.339872+00:00","mean_motion":14.22734132,"altitude_km":816.121,"eccentricity":0.0014071,"inclination_deg":88.9953},{"utc":"2026-06-19T06:46:54.032448+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69415.json