The Dexes / Satellite Decay / 55247
CelestialObjectDex · Satellite Decay
LINUSS2
55247 · 2026-04-01T20:34:38Z
Fixes
157
Sensor hits
0
Observations
157
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-01T20:34:38.719776+00:00 |
|---|---|
| end_utc | 2026-08-04T22:32:36.071232+00:00 |
| family | celestialdex |
| norad_id | 55,247 |
| object_name | LINUSS2 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 5.412 |
| n_snaps | 157 |
| span_days | 125.082 |
| mean_motion_first | 0.991 |
| mean_motion_last | 0.991 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 36132.223 |
| altitude_last_km | 36132.041 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.005 |
| 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 | 2026-04-01T20:34:38.719776+00:00 |
| last_utc | 2026-08-04T22:32:36.071232+00:00 |
| last_fix_utc | 2026-08-04T22:32:36.071232+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-01T20:34:38.719776+00:00","mean_motion":0.99051394,"altitude_km":36132.223,"eccentricity":0.0009589,"inclination_deg":5.1945},{"utc":"2026-04-05T04:44:38.871168+00:00","mean_motion":0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55247.json