The Dexes / Satellite Decay / 65994
CelestialObjectDex · Satellite Decay
SDA_1684
65994 · 2026-04-03T14:24:55Z
Fixes
249
Observations
249
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:24:55.385856+00:00 |
|---|---|
| end_utc | 2026-08-09T20:28:40.824192+00:00 |
| family | celestialdex |
| norad_id | 65,994 |
| object_name | SDA_1684 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 81.300 |
| n_snaps | 249 |
| span_days | 128.253 |
| mean_motion_first | 13.835 |
| mean_motion_last | 13.781 |
| delta_mean_motion | -0.054 |
| altitude_first_km | 951.668 |
| altitude_last_km | 970.644 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.061 |
| 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 | 2026-04-03T14:24:55.385856+00:00 |
| last_utc | 2026-08-09T20:28:40.824192+00:00 |
| last_fix_utc | 2026-08-09T20:28:40.824192+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:24:55.385856+00:00","mean_motion":13.83452099,"altitude_km":951.668,"eccentricity":0.00009812,"inclination_deg":81.2969},{"utc":"2026-04-04T21:39:44.211456+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65994.json