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The Dexes / Satellite Decay / 58393

CelestialObjectDex · Satellite Decay

STARLINK-30939

58393 · 2026-04-03T14:15:16Z

Fixes
197
Observations
197
Altitude — track
197 measured points · 2026-04-032026-08-23
Mean motion — track
197 measured points · 2026-04-032026-08-23

The record

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

start_utc2026-04-03T14:15:16.833312+00:00
end_utc2026-08-23T21:51:31.919904+00:00
familycelestialdex
norad_id58,393
object_nameSTARLINK-30939
groupactive
eccentricity_median0.000
inclination_deg_median53.160
n_snaps197
span_days142.317
mean_motion_first15.302
mean_motion_last15.343
delta_mean_motion0.041
altitude_first_km475.273
altitude_last_km462.974
decay_rate_rev_day20.000
altitude_decay_km_day-0.066
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_utc2026-04-03T14:15:16.833312+00:00
last_utc2026-08-23T21:51:31.919904+00:00
last_fix_utc2026-08-23T21:51:31.919904+00:00
provisionalfalse
track[{"utc":"2026-04-03T14:15:16.833312+00:00","mean_motion":15.30180691,"altitude_km":475.273,"eccentricity":0.00005832,"inclination_deg":53.1612},{"utc":"2026-04-03T18:57:27.994176+00:00","mean_motion":
total_sensor_hits0

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/58393.json

STARLINK-30939 — Satellite Decay — TerraPulse