The Dexes / Satellite Orbital Decay / 64543
CelestialObjectDex · Satellite Orbital Decay
W-SERIES 4
64543 · 2026-04-03T13:29:39Z
Fixes
124
Observations
124
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2026-04-03T13:29:39.228576+00:00 |
|---|---|
| End UTCend_utc | 2026-06-01T00:48:54.470592+00:00 |
| Familyfamily | celestialdex |
| NORAD IDnorad_id | 64,543 |
| Object nameobject_name | W-SERIES 4 |
| Groupgroup | active |
| Eccentricity medianeccentricity_median | 0.040 |
| Inclination deg medianinclination_deg_median | 97.459 |
| Number of snapsn_snaps | 124 |
| Span (days)span_days | 58.472 |
| Mean motion firstmean_motion_first | 15.004 |
| Mean motion lastmean_motion_last | 15.995 |
| Delta mean motiondelta_mean_motion | 0.991 |
| Altitude first (km)altitude_first_km | 565.645 |
| Altitude last (km)altitude_last_km | 275.746 |
| Decay rate rev day2decay_rate_rev_day2 | 0.013 |
| Altitude decay km dayaltitude_decay_km_day | -3.857 |
| Decay notedecay_note | mean_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_utc | 2026-04-03T13:29:39.228576+00:00 |
| Last UTClast_utc | 2026-06-01T00:48:54.470592+00:00 |
| Last fix UTClast_fix_utc | 2026-06-01T00:48:54.470592+00:00 |
| Provisionalprovisional | false |
| Tracktrack | [{"utc":"2026-04-03T13:29:39.228576+00:00","mean_motion":15.00405453,"altitude_km":565.645,"eccentricity":0.04053221,"inclination_deg":97.4565},{"utc":"2026-04-03T18:17:44.537856+00:00","mean_motion": |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64543.json