The Dexes / Satellite Decay / 63599
CelestialObjectDex · Satellite Decay
SHIYAN-27 OBJECT A
63599 · 2026-04-03T15:28:19Z
Fixes
310
Observations
310
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:28:19.588224+00:00 |
|---|---|
| end_utc | 2026-08-09T20:06:30.852576+00:00 |
| family | celestialdex |
| norad_id | 63,599 |
| object_name | SHIYAN-27 OBJECT A |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 99.691 |
| n_snaps | 310 |
| span_days | 128.193 |
| mean_motion_first | 13.572 |
| mean_motion_last | 13.572 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 1045.728 |
| altitude_last_km | 1045.724 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.000 |
| 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 | 2026-04-03T15:28:19.588224+00:00 |
| last_utc | 2026-08-09T20:06:30.852576+00:00 |
| last_fix_utc | 2026-08-09T20:06:30.852576+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:28:19.588224+00:00","mean_motion":13.57243271,"altitude_km":1045.728,"eccentricity":0.00009362,"inclination_deg":99.693},{"utc":"2026-04-03T20:46:46.947360+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63599.json