The Dexes / Satellite Decay / 63985

CelestialObjectDex · Satellite Decay

SCS-01 D

63985 · 2026-04-01T18:36:08Z

Fixes
253
Sensor hits
0
Observations
253
Altitude — track
253 measured points · 2026-04-012026-07-31
Mean motion — track
253 measured points · 2026-04-012026-07-31

The record

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

start_utc2026-04-01T18:36:08.544096+00:00
end_utc2026-07-31T22:40:09.438816+00:00
familycelestialdex
norad_id63,985
object_nameSCS-01 D
groupactive
eccentricity_median0.001
inclination_deg_median97.367
n_snaps253
span_days121.169
mean_motion_first15.291
mean_motion_last15.305
delta_mean_motion0.014
altitude_first_km478.590
altitude_last_km474.275
decay_rate_rev_day20.000
altitude_decay_km_day-0.081
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_utc2026-04-01T18:36:08.544096+00:00
last_utc2026-07-31T22:40:09.438816+00:00
last_fix_utc2026-07-31T22:40:09.438816+00:00
provisionalfalse
track[{"utc":"2026-04-01T18:36:08.544096+00:00","mean_motion":15.29070219,"altitude_km":478.59,"eccentricity":0.00107515,"inclination_deg":97.3713},{"utc":"2026-04-04T04:42:51.566688+00:00","mean_motion":1

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/63985.json

SCS-01 D — Satellite Decay — TerraPulse