The Dexes / Satellite Decay / 69416
CelestialObjectDex · Satellite Decay
QIANFAN-198
69416 · 2026-06-19T05:06:29Z
Fixes
70
Observations
70
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-19T05:06:29.981664+00:00 |
|---|---|
| end_utc | 2026-08-09T14:27:05.978592+00:00 |
| family | celestialdex |
| norad_id | 69,416 |
| object_name | QIANFAN-198 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 70 |
| span_days | 51.389 |
| mean_motion_first | 14.221 |
| mean_motion_last | 13.560 |
| delta_mean_motion | -0.660 |
| altitude_first_km | 818.391 |
| altitude_last_km | 1050.203 |
| decay_rate_rev_day2 | -0.014 |
| altitude_decay_km_day | 4.825 |
| 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 | 2026-06-19T05:06:29.981664+00:00 |
| last_utc | 2026-08-09T14:27:05.978592+00:00 |
| last_fix_utc | 2026-08-09T14:27:05.978592+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-19T05:06:29.981664+00:00","mean_motion":14.22061026,"altitude_km":818.391,"eccentricity":0.0014414,"inclination_deg":88.9952},{"utc":"2026-06-19T06:47:49.540128+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69416.json