The Dexes / Satellite Decay / 49026
CelestialObjectDex · Satellite Decay
YAOGAN-30 11A
49026 · 2026-04-03T10:25:46Z
Fixes
259
Observations
259
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:25:46.397856+00:00 |
|---|---|
| end_utc | 2026-08-09T16:02:32.327808+00:00 |
| family | celestialdex |
| norad_id | 49,026 |
| object_name | YAOGAN-30 11A |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 34.994 |
| n_snaps | 259 |
| span_days | 128.234 |
| mean_motion_first | 15.023 |
| mean_motion_last | 15.029 |
| delta_mean_motion | 0.007 |
| altitude_first_km | 559.863 |
| altitude_last_km | 557.854 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.016 |
| 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 | 2026-04-03T10:25:46.397856+00:00 |
| last_utc | 2026-08-09T16:02:32.327808+00:00 |
| last_fix_utc | 2026-08-09T16:02:32.327808+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:25:46.397856+00:00","mean_motion":15.0228141,"altitude_km":559.863,"eccentricity":0.00054942,"inclination_deg":34.9952},{"utc":"2026-04-04T03:58:27.607584+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/49026.json