The Dexes / Satellite Orbital Decay / 55971
CelestialObjectDex · Satellite Orbital Decay
SES-19
55971 · 2026-04-03T12:54:35Z
Fixes
252
Observations
252
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2026-04-03T12:54:35.004960+00:00 |
|---|---|
| End UTCend_utc | 2026-08-23T11:35:49.815744+00:00 |
| Familyfamily | celestialdex |
| NORAD IDnorad_id | 55,971 |
| Object nameobject_name | SES-19 |
| Groupgroup | active |
| Eccentricity medianeccentricity_median | 0.000 |
| Inclination deg medianinclination_deg_median | 0.020 |
| Number of snapsn_snaps | 252 |
| Span (days)span_days | 141.945 |
| Mean motion firstmean_motion_first | 1.003 |
| Mean motion lastmean_motion_last | 1.003 |
| Delta mean motiondelta_mean_motion | -0.000 |
| Altitude first (km)altitude_first_km | 35786.202 |
| Altitude last (km)altitude_last_km | 35786.290 |
| Decay rate rev day2decay_rate_rev_day2 | 0.000 |
| Altitude decay km dayaltitude_decay_km_day | -0.001 |
| 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 | 2026-04-03T12:54:35.004960+00:00 |
| Last UTClast_utc | 2026-08-23T11:35:49.815744+00:00 |
| Last fix UTClast_fix_utc | 2026-08-23T11:35:49.815744+00:00 |
| Provisionalprovisional | false |
| Tracktrack | [{"utc":"2026-04-03T12:54:35.004960+00:00","mean_motion":1.00273187,"altitude_km":35786.202,"eccentricity":0.0001806,"inclination_deg":0.0264},{"utc":"2026-04-03T17:19:10.466688+00:00","mean_motion":1 |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55971.json