The Dexes / Satellite Decay / 45986
CelestialObjectDex · Satellite Decay
EXPRESS 80
45986 · 2026-04-02T05:57:35Z
Fixes
64
Sensor hits
0
Observations
64
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T05:57:35.218656+00:00 |
|---|---|
| end_utc | 2026-08-06T21:39:37.679616+00:00 |
| family | celestialdex |
| norad_id | 45,986 |
| object_name | EXPRESS 80 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.021 |
| n_snaps | 64 |
| span_days | 126.654 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.004 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 35786.420 |
| altitude_last_km | 35752.578 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.376 |
| 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 | 2026-04-02T05:57:35.218656+00:00 |
| last_utc | 2026-08-06T21:39:37.679616+00:00 |
| last_fix_utc | 2026-08-06T21:39:37.679616+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T05:57:35.218656+00:00","mean_motion":1.00272408,"altitude_km":35786.42,"eccentricity":0.00023234,"inclination_deg":0.0333},{"utc":"2026-04-21T04:42:56.223648+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/45986.json