The Dexes / Satellite Decay / 66674
CelestialObjectDex · Satellite Decay
BRO-20
66674 · 2026-04-03T05:00:00Z
Fixes
211
Observations
211
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:00:00.026496+00:00 |
|---|---|
| end_utc | 2026-08-09T17:48:18.420768+00:00 |
| family | celestialdex |
| norad_id | 66,674 |
| object_name | BRO-20 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.417 |
| n_snaps | 211 |
| span_days | 128.534 |
| mean_motion_first | 15.177 |
| mean_motion_last | 15.184 |
| delta_mean_motion | 0.008 |
| altitude_first_km | 512.899 |
| altitude_last_km | 510.525 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.019 |
| 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 | 2026-04-03T05:00:00.026496+00:00 |
| last_utc | 2026-08-09T17:48:18.420768+00:00 |
| last_fix_utc | 2026-08-09T17:48:18.420768+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:00:00.026496+00:00","mean_motion":15.17665389,"altitude_km":512.899,"eccentricity":0.0004832,"inclination_deg":97.4204},{"utc":"2026-04-03T17:39:32.614560+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66674.json