The Dexes / Satellite Decay / 56201
CelestialObjectDex · Satellite Decay
NUSAT-39 (TIKVAH ALPER)
56201 · 2026-04-03T16:19:30Z
Fixes
304
Observations
304
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T16:19:30.927648+00:00 |
|---|---|
| end_utc | 2026-08-09T19:52:53.954400+00:00 |
| family | celestialdex |
| norad_id | 56,201 |
| object_name | NUSAT-39 (TIKVAH ALPER) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.314 |
| n_snaps | 304 |
| span_days | 128.148 |
| mean_motion_first | 15.430 |
| mean_motion_last | 15.493 |
| delta_mean_motion | 0.063 |
| altitude_first_km | 437.214 |
| altitude_last_km | 418.861 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.145 |
| 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 | 2026-04-03T16:19:30.927648+00:00 |
| last_utc | 2026-08-09T19:52:53.954400+00:00 |
| last_fix_utc | 2026-08-09T19:52:53.954400+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:19:30.927648+00:00","mean_motion":15.43015999,"altitude_km":437.214,"eccentricity":0.00034694,"inclination_deg":97.3181},{"utc":"2026-04-03T19:26:17.001600+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56201.json