The Dexes / Satellite Decay / 69505
CelestialObjectDex · Satellite Decay
HORN-L
69505 · 2026-06-13T09:58:23Z
Fixes
91
Observations
91
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-13T09:58:23.387808+00:00 |
|---|---|
| end_utc | 2026-08-04T03:05:15.795456+00:00 |
| family | celestialdex |
| norad_id | 69,505 |
| object_name | HORN-L |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.686 |
| n_snaps | 91 |
| span_days | 51.713 |
| mean_motion_first | 15.010 |
| mean_motion_last | 15.281 |
| delta_mean_motion | 0.271 |
| altitude_first_km | 563.880 |
| altitude_last_km | 481.489 |
| decay_rate_rev_day2 | 0.005 |
| altitude_decay_km_day | -1.613 |
| 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 | 2026-06-13T09:58:23.387808+00:00 |
| last_utc | 2026-08-04T03:05:15.795456+00:00 |
| last_fix_utc | 2026-08-04T03:05:15.795456+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-13T09:58:23.387808+00:00","mean_motion":15.00977591,"altitude_km":563.88,"eccentricity":0.0011034,"inclination_deg":97.6871},{"utc":"2026-06-15T03:33:56.922336+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69505.json