The Dexes / Satellite Decay / 27691
CelestialObjectDex · Satellite Decay
USA 167
27691 · 2026-04-03T10:32:08Z
Fixes
146
Observations
146
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:32:08.035296+00:00 |
|---|---|
| end_utc | 2026-08-08T03:04:41.033280+00:00 |
| family | celestialdex |
| norad_id | 27,691 |
| object_name | USA 167 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 10.949 |
| n_snaps | 146 |
| span_days | 126.689 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35787.064 |
| altitude_last_km | 35787.619 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.008 |
| 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 | 2026-04-03T10:32:08.035296+00:00 |
| last_utc | 2026-08-08T03:04:41.033280+00:00 |
| last_fix_utc | 2026-08-08T03:04:41.033280+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:32:08.035296+00:00","mean_motion":1.00270111,"altitude_km":35787.064,"eccentricity":0.00055613,"inclination_deg":10.8151},{"utc":"2026-04-04T11:27:38.834784+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/27691.json