The Dexes / Satellite Decay / 63834
CelestialObjectDex · Satellite Decay
HERMES-5
63834 · 2026-04-03T15:37:59Z
Fixes
181
Observations
181
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:37:59.976768+00:00 |
|---|---|
| end_utc | 2026-08-09T15:36:40.525056+00:00 |
| family | celestialdex |
| norad_id | 63,834 |
| object_name | HERMES-5 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.399 |
| n_snaps | 181 |
| span_days | 127.999 |
| mean_motion_first | 15.270 |
| mean_motion_last | 15.297 |
| delta_mean_motion | 0.027 |
| altitude_first_km | 484.733 |
| altitude_last_km | 476.684 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.064 |
| 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 | 2026-04-03T15:37:59.976768+00:00 |
| last_utc | 2026-08-09T15:36:40.525056+00:00 |
| last_fix_utc | 2026-08-09T15:36:40.525056+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:37:59.976768+00:00","mean_motion":15.27017936,"altitude_km":484.733,"eccentricity":0.00061436,"inclination_deg":97.4058},{"utc":"2026-04-04T05:47:14.942688+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63834.json