reconnecting
Listening for events…

The Dexes / Satellite Orbital Decay / 63182

CelestialObjectDex · Satellite Orbital Decay

SPHEREX (MIDEX 9)

63182 · 2026-04-03T12:19:29Z

Fixes
247
Observations
247
Altitude — track
247 measured points · 2026-04-032026-08-23
Mean motion — track
247 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 UTCstart_utc2026-04-03T12:19:29.326368+00:00
End UTCend_utc2026-08-23T05:59:14.277984+00:00
Familyfamilycelestialdex
NORAD IDnorad_id63,182
Object nameobject_nameSPHEREX (MIDEX 9)
Groupgroupactive
Eccentricity medianeccentricity_median0.001
Inclination deg medianinclination_deg_median97.958
Number of snapsn_snaps247
Span (days)span_days141.736
Mean motion firstmean_motion_first14.739
Mean motion lastmean_motion_last14.742
Delta mean motiondelta_mean_motion0.003
Altitude first (km)altitude_first_km648.584
Altitude last (km)altitude_last_km647.780
Decay rate rev day2decay_rate_rev_day20.000
Altitude decay km dayaltitude_decay_km_day-0.006
Decay notedecay_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 UTCfirst_utc2026-04-03T12:19:29.326368+00:00
Last UTClast_utc2026-08-23T05:59:14.277984+00:00
Last fix UTClast_fix_utc2026-08-23T05:59:14.277984+00:00
Provisionalprovisionalfalse
Tracktrack[{"utc":"2026-04-03T12:19:29.326368+00:00","mean_motion":14.73919379,"altitude_km":648.584,"eccentricity":0.00116754,"inclination_deg":97.958},{"utc":"2026-04-04T06:14:49.397280+00:00","mean_motion":1
Total sensor hitstotal_sensor_hits0

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/63182.json

SPHEREX (MIDEX 9) — Satellite Orbital Decay — TerraPulse