The Dexes / Satellite Decay / 54249
CelestialObjectDex · Satellite Decay
YAOGAN-34 03
54249 · 2026-04-03T14:50:58Z
Fixes
318
Observations
318
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:50:58.989984+00:00 |
|---|---|
| end_utc | 2026-07-29T03:50:56.926176+00:00 |
| family | celestialdex |
| norad_id | 54,249 |
| object_name | YAOGAN-34 03 |
| group | active |
| eccentricity_median | 0.007 |
| inclination_deg_median | 63.407 |
| n_snaps | 318 |
| span_days | 116.542 |
| mean_motion_first | 13.454 |
| mean_motion_last | 13.434 |
| delta_mean_motion | -0.020 |
| altitude_first_km | 1089.101 |
| altitude_last_km | 1096.664 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.029 |
| 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 | 2026-04-03T14:50:58.989984+00:00 |
| last_utc | 2026-07-29T03:50:56.926176+00:00 |
| last_fix_utc | 2026-07-29T03:50:56.926176+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:50:58.989984+00:00","mean_motion":13.45435174,"altitude_km":1089.101,"eccentricity":0.00699917,"inclination_deg":63.4046},{"utc":"2026-04-03T20:12:04.125024+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54249.json