The Dexes / Satellite Decay / 53452
CelestialObjectDex · Satellite Decay
DONGPO 02
53452 · 2026-04-03T14:10:25Z
Fixes
326
Observations
326
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:10:25.126176+00:00 |
|---|---|
| end_utc | 2026-08-23T23:28:23.673792+00:00 |
| family | celestialdex |
| norad_id | 53,452 |
| object_name | DONGPO 02 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.551 |
| n_snaps | 326 |
| span_days | 142.387 |
| mean_motion_first | 15.631 |
| mean_motion_last | 15.966 |
| delta_mean_motion | 0.335 |
| altitude_first_km | 378.764 |
| altitude_last_km | 283.832 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.608 |
| 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 | 2026-04-03T14:10:25.126176+00:00 |
| last_utc | 2026-08-23T23:28:23.673792+00:00 |
| last_fix_utc | 2026-08-23T23:28:23.673792+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:10:25.126176+00:00","mean_motion":15.63080894,"altitude_km":378.764,"eccentricity":0.00033993,"inclination_deg":97.5421},{"utc":"2026-04-03T20:19:09.511104+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53452.json