The Dexes / Satellite Decay / 66586

CelestialObjectDex · Satellite Decay

TJS-21

66586 · 2026-03-25T21:48:07Z

Fixes
4
Sensor hits
0
Observations
4
Altitude — track
4 measured points · 2026-03-252026-03-25
Mean motion — track
4 measured points · 2026-03-252026-03-25

The record

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

start_utc2026-03-25T21:48:07.632288+00:00
end_utc2026-03-25T21:48:07.632288+00:00
familycelestialdex
norad_id66,586
object_nameTJS-21
groupactive
eccentricity_median0.683
inclination_deg_median63.311
n_snaps4
span_days0
mean_motion_first2.007
mean_motion_last2.007
delta_mean_motion0
altitude_first_km20174.199
altitude_last_km20174.199
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_utc2026-03-25T21:48:07.632288+00:00
last_utc2026-03-25T21:48:07.632288+00:00
last_fix_utc2026-03-25T21:48:07.632288+00:00
provisionaltrue
track[{"utc":"2026-03-25T21:48:07.632288+00:00","mean_motion":2.00654387,"altitude_km":20174.199,"eccentricity":0.68252684,"inclination_deg":63.311},{"utc":"2026-03-25T21:48:07.632288+00:00","mean_motion":

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/66586.json

TJS-21 — Satellite Decay — TerraPulse