The Dexes / Satellite Decay / 47240
CelestialObjectDex · Satellite Decay
SXM-7
47240 · 2026-04-03T00:01:38Z
Fixes
164
Observations
164
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T00:01:38.641152+00:00 |
|---|---|
| end_utc | 2026-08-09T15:10:58.397376+00:00 |
| family | celestialdex |
| norad_id | 47,240 |
| object_name | SXM-7 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.026 |
| n_snaps | 164 |
| span_days | 128.631 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35786.800 |
| altitude_last_km | 35786.872 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.004 |
| 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 | 2026-04-03T00:01:38.641152+00:00 |
| last_utc | 2026-08-09T15:10:58.397376+00:00 |
| last_fix_utc | 2026-08-09T15:10:58.397376+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T00:01:38.641152+00:00","mean_motion":1.00271055,"altitude_km":35786.8,"eccentricity":0.000478,"inclination_deg":0.0295},{"utc":"2026-04-04T20:56:21.780384+00:00","mean_motion":1.00 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/47240.json