The Dexes / Satellite Decay / 69800
CelestialObjectDex · Satellite Decay
QIANFAN-201
69800 · 2026-07-14T13:31:00Z
Fixes
54
Sensor hits
0
Observations
54
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-14T13:31:00.805728+00:00 |
|---|---|
| end_utc | 2026-08-09T19:36:18.548640+00:00 |
| family | celestialdex |
| norad_id | 69,800 |
| object_name | QIANFAN-201 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 88.994 |
| n_snaps | 54 |
| span_days | 26.254 |
| mean_motion_first | 14.534 |
| mean_motion_last | 14.133 |
| delta_mean_motion | -0.402 |
| altitude_first_km | 714.408 |
| altitude_last_km | 848.149 |
| decay_rate_rev_day2 | -0.009 |
| altitude_decay_km_day | 3.015 |
| 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 | 2026-07-14T13:31:00.805728+00:00 |
| last_utc | 2026-08-09T19:36:18.548640+00:00 |
| last_fix_utc | 2026-08-09T19:36:18.548640+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-14T13:31:00.805728+00:00","mean_motion":14.53448399,"altitude_km":714.408,"eccentricity":0.00870709,"inclination_deg":89.0162},{"utc":"2026-07-14T21:46:42.703680+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69800.json