The Dexes / Satellite Decay / 69412
CelestialObjectDex · Satellite Decay
QIANFAN-194
69412 · 2026-06-18T19:01:25Z
Fixes
71
Observations
71
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-18T19:01:25.361760+00:00 |
|---|---|
| end_utc | 2026-08-08T11:42:30.062016+00:00 |
| family | celestialdex |
| norad_id | 69,412 |
| object_name | QIANFAN-194 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 71 |
| span_days | 50.695 |
| mean_motion_first | 14.164 |
| mean_motion_last | 13.578 |
| delta_mean_motion | -0.586 |
| altitude_first_km | 837.429 |
| altitude_last_km | 1043.554 |
| decay_rate_rev_day2 | -0.014 |
| altitude_decay_km_day | 4.865 |
| 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 | 2026-06-18T19:01:25.361760+00:00 |
| last_utc | 2026-08-08T11:42:30.062016+00:00 |
| last_fix_utc | 2026-08-08T11:42:30.062016+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-18T19:01:25.361760+00:00","mean_motion":14.16436752,"altitude_km":837.429,"eccentricity":0.0013184,"inclination_deg":88.9948},{"utc":"2026-06-19T03:30:34.029216+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69412.json