The Dexes / Satellite Decay / 69402
CelestialObjectDex · Satellite Decay
QIANFAN-184
69402 · 2026-06-18T17:53:28Z
Fixes
79
Observations
79
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-18T17:53:28.284864+00:00 |
|---|---|
| end_utc | 2026-08-09T19:33:25.754688+00:00 |
| family | celestialdex |
| norad_id | 69,402 |
| object_name | QIANFAN-184 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 88.995 |
| n_snaps | 79 |
| span_days | 52.069 |
| mean_motion_first | 14.123 |
| mean_motion_last | 13.578 |
| delta_mean_motion | -0.544 |
| altitude_first_km | 851.604 |
| altitude_last_km | 1043.561 |
| decay_rate_rev_day2 | -0.013 |
| altitude_decay_km_day | 4.662 |
| 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 | 2026-06-18T17:53:28.284864+00:00 |
| last_utc | 2026-08-09T19:33:25.754688+00:00 |
| last_fix_utc | 2026-08-09T19:33:25.754688+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-18T17:53:28.284864+00:00","mean_motion":14.1227299,"altitude_km":851.604,"eccentricity":0.0019672,"inclination_deg":88.9948},{"utc":"2026-06-19T04:05:55.811040+00:00","mean_motion":14 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69402.json