The Dexes / Satellite Decay / 68431
CelestialObjectDex · Satellite Decay
DISCO-2
68431 · 2026-04-16T20:05:25Z
Fixes
169
Observations
169
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-16T20:05:25.376064+00:00 |
|---|---|
| end_utc | 2026-08-09T20:30:34.561152+00:00 |
| family | celestialdex |
| norad_id | 68,431 |
| object_name | DISCO-2 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.460 |
| n_snaps | 169 |
| span_days | 115.017 |
| mean_motion_first | 15.182 |
| mean_motion_last | 15.198 |
| delta_mean_motion | 0.016 |
| altitude_first_km | 511.386 |
| altitude_last_km | 506.412 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.044 |
| 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 | 2026-04-16T20:05:25.376064+00:00 |
| last_utc | 2026-08-09T20:30:34.561152+00:00 |
| last_fix_utc | 2026-08-09T20:30:34.561152+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-16T20:05:25.376064+00:00","mean_motion":15.18165231,"altitude_km":511.386,"eccentricity":0.0002261,"inclination_deg":97.4559},{"utc":"2026-04-17T19:49:05.875680+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68431.json