The Dexes / Satellite Decay / 69088
CelestialObjectDex · Satellite Decay
QIANFAN-142
69088 · 2026-05-19T21:49:01Z
Fixes
123
Observations
123
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-19T21:49:01.756704+00:00 |
|---|---|
| end_utc | 2026-08-09T17:58:30.963072+00:00 |
| family | celestialdex |
| norad_id | 69,088 |
| object_name | QIANFAN-142 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 88.988 |
| n_snaps | 123 |
| span_days | 81.840 |
| mean_motion_first | 14.212 |
| mean_motion_last | 13.510 |
| delta_mean_motion | -0.701 |
| altitude_first_km | 821.415 |
| altitude_last_km | 1068.495 |
| decay_rate_rev_day2 | -0.011 |
| altitude_decay_km_day | 4.002 |
| 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 | 2026-05-19T21:49:01.756704+00:00 |
| last_utc | 2026-08-09T17:58:30.963072+00:00 |
| last_fix_utc | 2026-08-09T17:58:30.963072+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-19T21:49:01.756704+00:00","mean_motion":14.21165189,"altitude_km":821.415,"eccentricity":0.00007084,"inclination_deg":88.9866},{"utc":"2026-05-20T14:41:41.127648+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69088.json