The Dexes / Satellite Decay / 60485
CelestialObjectDex · Satellite Decay
TOMORROW-S2
60485 · 2026-04-03T10:54:47Z
Fixes
231
Observations
231
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:54:47.605824+00:00 |
|---|---|
| end_utc | 2026-08-23T21:52:55.956000+00:00 |
| family | celestialdex |
| norad_id | 60,485 |
| object_name | TOMORROW-S2 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.382 |
| n_snaps | 231 |
| span_days | 142.457 |
| mean_motion_first | 15.317 |
| mean_motion_last | 15.336 |
| delta_mean_motion | 0.020 |
| altitude_first_km | 470.840 |
| altitude_last_km | 464.972 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.042 |
| 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 | 2026-04-03T10:54:47.605824+00:00 |
| last_utc | 2026-08-23T21:52:55.956000+00:00 |
| last_fix_utc | 2026-08-23T21:52:55.956000+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:54:47.605824+00:00","mean_motion":15.31666346,"altitude_km":470.84,"eccentricity":0.00036293,"inclination_deg":97.3833},{"utc":"2026-04-03T18:45:10.342080+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/60485.json