The Dexes / Satellite Decay / 69408
CelestialObjectDex · Satellite Decay
QIANFAN-190
69408 · 2026-06-18T19:19:13Z
Fixes
78
Observations
78
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-18T19:19:13.881792+00:00 |
|---|---|
| end_utc | 2026-08-09T20:35:27.477888+00:00 |
| family | celestialdex |
| norad_id | 69,408 |
| object_name | QIANFAN-190 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 78 |
| span_days | 52.053 |
| mean_motion_first | 14.192 |
| mean_motion_last | 13.557 |
| delta_mean_motion | -0.635 |
| altitude_first_km | 828.006 |
| altitude_last_km | 1051.303 |
| decay_rate_rev_day2 | -0.013 |
| altitude_decay_km_day | 4.636 |
| 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 | 2026-06-18T19:19:13.881792+00:00 |
| last_utc | 2026-08-09T20:35:27.477888+00:00 |
| last_fix_utc | 2026-08-09T20:35:27.477888+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-18T19:19:13.881792+00:00","mean_motion":14.19215755,"altitude_km":828.006,"eccentricity":0.0015044,"inclination_deg":88.9953},{"utc":"2026-06-18T22:42:17.378208+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69408.json