The Dexes / Satellite Decay / 52447
CelestialObjectDex · Satellite Decay
JILIN-1 GAOFEN 3D30
52447 · 2026-04-03T14:37:23Z
Fixes
199
Observations
199
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:37:23.138112+00:00 |
|---|---|
| end_utc | 2026-06-30T01:52:35.529600+00:00 |
| family | celestialdex |
| norad_id | 52,447 |
| object_name | JILIN-1 GAOFEN 3D30 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.563 |
| n_snaps | 199 |
| span_days | 87.469 |
| mean_motion_first | 15.712 |
| mean_motion_last | 16.388 |
| delta_mean_motion | 0.676 |
| altitude_first_km | 355.395 |
| altitude_last_km | 169.001 |
| decay_rate_rev_day2 | 0.005 |
| altitude_decay_km_day | -1.393 |
| 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 | 2026-04-03T14:37:23.138112+00:00 |
| last_utc | 2026-06-30T01:52:35.529600+00:00 |
| last_fix_utc | 2026-06-30T01:52:35.529600+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:37:23.138112+00:00","mean_motion":15.71225022,"altitude_km":355.395,"eccentricity":0.000503,"inclination_deg":97.5616},{"utc":"2026-04-03T20:44:12.638688+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52447.json