The Dexes / Satellite Decay / 64542
CelestialObjectDex · Satellite Decay
T1DES 1 (DRAGOON 1)
64542 · 2026-04-03T14:04:47Z
Fixes
240
Observations
240
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:04:47.808480+00:00 |
|---|---|
| end_utc | 2026-08-23T07:22:55.977312+00:00 |
| family | celestialdex |
| norad_id | 64,542 |
| object_name | T1DES 1 (DRAGOON 1) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.470 |
| n_snaps | 240 |
| span_days | 141.721 |
| mean_motion_first | 15.245 |
| mean_motion_last | 15.270 |
| delta_mean_motion | 0.025 |
| altitude_first_km | 492.241 |
| altitude_last_km | 484.834 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.053 |
| 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 | 2026-04-03T14:04:47.808480+00:00 |
| last_utc | 2026-08-23T07:22:55.977312+00:00 |
| last_fix_utc | 2026-08-23T07:22:55.977312+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:04:47.808480+00:00","mean_motion":15.2451528,"altitude_km":492.241,"eccentricity":0.00043167,"inclination_deg":97.4612},{"utc":"2026-04-03T20:22:51.720672+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64542.json