The Dexes / Satellite Decay / 67221
CelestialObjectDex · Satellite Decay
DISKSAT D
67221 · 2026-04-03T01:38:17Z
Fixes
165
Observations
165
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T01:38:17.062656+00:00 |
|---|---|
| end_utc | 2026-08-09T04:23:16.717632+00:00 |
| family | celestialdex |
| norad_id | 67,221 |
| object_name | DISKSAT D |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 45.003 |
| n_snaps | 165 |
| span_days | 128.115 |
| mean_motion_first | 15.080 |
| mean_motion_last | 15.094 |
| delta_mean_motion | 0.014 |
| altitude_first_km | 542.450 |
| altitude_last_km | 538.120 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.033 |
| 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 | 2026-04-03T01:38:17.062656+00:00 |
| last_utc | 2026-08-09T04:23:16.717632+00:00 |
| last_fix_utc | 2026-08-09T04:23:16.717632+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T01:38:17.062656+00:00","mean_motion":15.07954842,"altitude_km":542.45,"eccentricity":0.00025807,"inclination_deg":45.0009},{"utc":"2026-04-04T03:04:35.067360+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/67221.json