The Dexes / Satellite Decay / 38245
CelestialObjectDex · Satellite Decay
YAHSAT 1B
38245 · 2026-04-02T14:48:22Z
Fixes
223
Sensor hits
0
Observations
223
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T14:48:22.578336+00:00 |
|---|---|
| end_utc | 2026-08-09T15:48:39.780864+00:00 |
| family | celestialdex |
| norad_id | 38,245 |
| object_name | YAHSAT 1B |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.089 |
| n_snaps | 223 |
| span_days | 129.042 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 35787.132 |
| altitude_last_km | 35786.437 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.001 |
| 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 | 2026-04-02T14:48:22.578336+00:00 |
| last_utc | 2026-08-09T15:48:39.780864+00:00 |
| last_fix_utc | 2026-08-09T15:48:39.780864+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T14:48:22.578336+00:00","mean_motion":1.0026987,"altitude_km":35787.132,"eccentricity":0.00030654,"inclination_deg":0.0951},{"utc":"2026-04-03T19:53:59.024832+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/38245.json