The Dexes / Satellite Decay / 55506
CelestialObjectDex · Satellite Decay
ELEKTRO-L 4
55506 · 2026-04-01T00:18:58Z
Fixes
74
Sensor hits
0
Observations
74
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-01T00:18:58.019328+00:00 |
|---|---|
| end_utc | 2026-08-07T15:52:17.959872+00:00 |
| family | celestialdex |
| norad_id | 55,506 |
| object_name | ELEKTRO-L 4 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.083 |
| n_snaps | 74 |
| span_days | 128.648 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35785.977 |
| altitude_last_km | 35786.568 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.001 |
| 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 | 2026-04-01T00:18:58.019328+00:00 |
| last_utc | 2026-08-07T15:52:17.959872+00:00 |
| last_fix_utc | 2026-08-07T15:52:17.959872+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-01T00:18:58.019328+00:00","mean_motion":1.00273991,"altitude_km":35785.977,"eccentricity":0.0001291,"inclination_deg":0.0531},{"utc":"2026-04-05T00:03:21.788064+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55506.json