The Dexes / Satellite Orbital Decay / 66657
CelestialObjectDex · Satellite Orbital Decay
SPIRONE
66657 · 2026-04-03T13:06:40Z
Fixes
196
Observations
196
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2026-04-03T13:06:40.389984+00:00 |
|---|---|
| End UTCend_utc | 2026-08-23T05:53:46.853088+00:00 |
| Familyfamily | celestialdex |
| NORAD IDnorad_id | 66,657 |
| Object nameobject_name | SPIRONE |
| Groupgroup | active |
| Eccentricity medianeccentricity_median | 0.001 |
| Inclination deg medianinclination_deg_median | 97.747 |
| Number of snapsn_snaps | 196 |
| Span (days)span_days | 141.699 |
| Mean motion firstmean_motion_first | 14.932 |
| Mean motion lastmean_motion_last | 14.938 |
| Delta mean motiondelta_mean_motion | 0.005 |
| Altitude first (km)altitude_first_km | 587.865 |
| Altitude last (km)altitude_last_km | 586.179 |
| Decay rate rev day2decay_rate_rev_day2 | 0.000 |
| Altitude decay km dayaltitude_decay_km_day | -0.012 |
| 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 | 2026-04-03T13:06:40.389984+00:00 |
| Last UTClast_utc | 2026-08-23T05:53:46.853088+00:00 |
| Last fix UTClast_fix_utc | 2026-08-23T05:53:46.853088+00:00 |
| Provisionalprovisional | false |
| Tracktrack | [{"utc":"2026-04-03T13:06:40.389984+00:00","mean_motion":14.93232357,"altitude_km":587.865,"eccentricity":0.00104897,"inclination_deg":97.746},{"utc":"2026-04-03T17:56:09.447648+00:00","mean_motion":1 |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66657.json