The Dexes / Satellite Decay / 53444
CelestialObjectDex · Satellite Decay
DONGPO 07
53444 · 2026-04-03T15:29:13Z
Fixes
297
Observations
297
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:29:13.602048+00:00 |
|---|---|
| end_utc | 2026-08-09T21:01:34.906944+00:00 |
| family | celestialdex |
| norad_id | 53,444 |
| object_name | DONGPO 07 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.553 |
| n_snaps | 297 |
| span_days | 128.231 |
| mean_motion_first | 15.615 |
| mean_motion_last | 15.839 |
| delta_mean_motion | 0.224 |
| altitude_first_km | 383.434 |
| altitude_last_km | 319.407 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.474 |
| 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 | 2026-04-03T15:29:13.602048+00:00 |
| last_utc | 2026-08-09T21:01:34.906944+00:00 |
| last_fix_utc | 2026-08-09T21:01:34.906944+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:29:13.602048+00:00","mean_motion":15.61461595,"altitude_km":383.434,"eccentricity":0.00040067,"inclination_deg":97.545},{"utc":"2026-04-03T20:06:04.169664+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53444.json