The Dexes / Satellite Decay / 68129
CelestialObjectDex · Satellite Decay
HULIANWANG DIGUI-155
68129 · 2026-04-03T10:48:01Z
Fixes
183
Observations
183
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:48:01.023840+00:00 |
|---|---|
| end_utc | 2026-08-23T12:21:07.272000+00:00 |
| family | celestialdex |
| norad_id | 68,129 |
| object_name | HULIANWANG DIGUI-155 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 50.002 |
| n_snaps | 183 |
| span_days | 142.065 |
| mean_motion_first | 13.843 |
| mean_motion_last | 13.293 |
| delta_mean_motion | -0.550 |
| altitude_first_km | 948.733 |
| altitude_last_km | 1149.299 |
| decay_rate_rev_day2 | -0.002 |
| altitude_decay_km_day | 0.711 |
| 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 | 2026-04-03T10:48:01.023840+00:00 |
| last_utc | 2026-08-23T12:21:07.272000+00:00 |
| last_fix_utc | 2026-08-23T12:21:07.272000+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:48:01.023840+00:00","mean_motion":13.84283599,"altitude_km":948.733,"eccentricity":0.0001022,"inclination_deg":50.0057},{"utc":"2026-04-05T14:51:07.057152+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68129.json