The Dexes / Satellite Decay / 63153
CelestialObjectDex · Satellite Decay
SEDNA-2
63153 · 2026-04-03T10:32:00Z
Fixes
221
Observations
221
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:32:00.985920+00:00 |
|---|---|
| end_utc | 2026-08-09T18:45:36.821088+00:00 |
| family | celestialdex |
| norad_id | 63,153 |
| object_name | SEDNA-2 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.454 |
| n_snaps | 221 |
| span_days | 128.343 |
| mean_motion_first | 15.109 |
| mean_motion_last | 15.125 |
| delta_mean_motion | 0.016 |
| altitude_first_km | 533.383 |
| altitude_last_km | 528.446 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.039 |
| decay_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_utc | 2026-04-03T10:32:00.985920+00:00 |
| last_utc | 2026-08-09T18:45:36.821088+00:00 |
| last_fix_utc | 2026-08-09T18:45:36.821088+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:32:00.985920+00:00","mean_motion":15.10923177,"altitude_km":533.383,"eccentricity":0.00081062,"inclination_deg":97.4576},{"utc":"2026-04-03T18:28:50.783808+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63153.json