The Dexes / Satellite Decay / 40959
CelestialObjectDex · Satellite Decay
LINGQIAO VIDEO A
40959 · 2026-04-03T15:42:49Z
Fixes
317
Observations
317
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:42:49.547232+00:00 |
|---|---|
| end_utc | 2026-08-09T20:46:41.745216+00:00 |
| family | celestialdex |
| norad_id | 40,959 |
| object_name | LINGQIAO VIDEO A |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.662 |
| n_snaps | 317 |
| span_days | 128.211 |
| mean_motion_first | 14.773 |
| mean_motion_last | 14.775 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 637.900 |
| altitude_last_km | 637.376 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.004 |
| 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 | 2026-04-03T15:42:49.547232+00:00 |
| last_utc | 2026-08-09T20:46:41.745216+00:00 |
| last_fix_utc | 2026-08-09T20:46:41.745216+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:42:49.547232+00:00","mean_motion":14.77287158,"altitude_km":637.9,"eccentricity":0.00174372,"inclination_deg":97.6616},{"utc":"2026-04-03T20:35:25.978848+00:00","mean_motion":14 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/40959.json