The Dexes / Satellite Decay / 53453
CelestialObjectDex · Satellite Decay
DONGPO 01
53453 · 2026-04-03T15:12:05Z
Fixes
291
Observations
291
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:12:05.573376+00:00 |
|---|---|
| end_utc | 2026-08-09T19:29:03.780384+00:00 |
| family | celestialdex |
| norad_id | 53,453 |
| object_name | DONGPO 01 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.556 |
| n_snaps | 291 |
| span_days | 128.178 |
| mean_motion_first | 15.619 |
| mean_motion_last | 15.850 |
| delta_mean_motion | 0.231 |
| altitude_first_km | 382.153 |
| altitude_last_km | 316.279 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.488 |
| 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 | 2026-04-03T15:12:05.573376+00:00 |
| last_utc | 2026-08-09T19:29:03.780384+00:00 |
| last_fix_utc | 2026-08-09T19:29:03.780384+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:12:05.573376+00:00","mean_motion":15.61905575,"altitude_km":382.153,"eccentricity":0.00015841,"inclination_deg":97.5485},{"utc":"2026-04-03T19:48:51.395904+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53453.json