The Dexes / Satellite Orbital Decay / 40977
CelestialObjectDex · Satellite Orbital Decay
SINOD-D 3
40977 · 2026-04-03T12:34:00Z
Fixes
235
Observations
235
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2026-04-03T12:34:00.439680+00:00 |
|---|---|
| End UTCend_utc | 2026-08-23T20:07:18.164352+00:00 |
| Familyfamily | celestialdex |
| NORAD IDnorad_id | 40,977 |
| Object nameobject_name | SINOD-D 3 |
| Groupgroup | active |
| Eccentricity medianeccentricity_median | 0.012 |
| Inclination deg medianinclination_deg_median | 64.772 |
| Number of snapsn_snaps | 235 |
| Span (days)span_days | 142.315 |
| Mean motion firstmean_motion_first | 14.934 |
| Mean motion lastmean_motion_last | 14.945 |
| Delta mean motiondelta_mean_motion | 0.010 |
| Altitude first (km)altitude_first_km | 587.195 |
| Altitude last (km)altitude_last_km | 584.028 |
| Decay rate rev day2decay_rate_rev_day2 | 0.000 |
| Altitude decay km dayaltitude_decay_km_day | -0.023 |
| 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 | 2026-04-03T12:34:00.439680+00:00 |
| Last UTClast_utc | 2026-08-23T20:07:18.164352+00:00 |
| Last fix UTClast_fix_utc | 2026-08-23T20:07:18.164352+00:00 |
| Provisionalprovisional | false |
| Tracktrack | [{"utc":"2026-04-03T12:34:00.439680+00:00","mean_motion":14.93447864,"altitude_km":587.195,"eccentricity":0.01177125,"inclination_deg":64.772},{"utc":"2026-04-04T06:14:42.240768+00:00","mean_motion":1 |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/40977.json