The Dexes / Satellite Decay / 29273
CelestialObjectDex · Satellite Decay
SYRACUSE 3B
29273 · 2026-04-03T15:30:30Z
Fixes
84
Observations
84
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:30:30.967200+00:00 |
|---|---|
| end_utc | 2026-05-09T22:09:38.451744+00:00 |
| family | celestialdex |
| norad_id | 29,273 |
| object_name | SYRACUSE 3B |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 2.757 |
| n_snaps | 84 |
| span_days | 36.277 |
| mean_motion_first | 0.986 |
| mean_motion_last | 0.986 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 36254.001 |
| altitude_last_km | 36253.462 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.016 |
| 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 | 2026-04-03T15:30:30.967200+00:00 |
| last_utc | 2026-05-09T22:09:38.451744+00:00 |
| last_fix_utc | 2026-05-09T22:09:38.451744+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:30:30.967200+00:00","mean_motion":0.98627289,"altitude_km":36254.001,"eccentricity":0.00048363,"inclination_deg":2.7121},{"utc":"2026-04-03T17:16:10.752960+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/29273.json