The Dexes / Satellite Decay / 38245

CelestialObjectDex · Satellite Decay

YAHSAT 1B

38245 · 2026-04-02T14:48:22Z

Fixes
223
Sensor hits
0
Observations
223
Altitude — track
223 measured points · 2026-04-022026-08-09
Mean motion — track
223 measured points · 2026-04-022026-08-09

The record

Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.

start_utc2026-04-02T14:48:22.578336+00:00
end_utc2026-08-09T15:48:39.780864+00:00
familycelestialdex
norad_id38,245
object_nameYAHSAT 1B
groupactive
eccentricity_median0.000
inclination_deg_median0.089
n_snaps223
span_days129.042
mean_motion_first1.003
mean_motion_last1.003
delta_mean_motion0.000
altitude_first_km35787.132
altitude_last_km35786.437
decay_rate_rev_day20.000
altitude_decay_km_day-0.001
decay_notemean_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_utc2026-04-02T14:48:22.578336+00:00
last_utc2026-08-09T15:48:39.780864+00:00
last_fix_utc2026-08-09T15:48:39.780864+00:00
provisionalfalse
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

YAHSAT 1B — Satellite Decay — TerraPulse