The Dexes / Satellite Decay / 27380
CelestialObjectDex · Satellite Decay
INTELSAT 904 (IS-904)
27380 · 2026-04-03T07:32:31Z
Fixes
188
Observations
188
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T07:32:31.017696+00:00 |
|---|---|
| end_utc | 2026-08-09T08:35:44.675808+00:00 |
| family | celestialdex |
| norad_id | 27,380 |
| object_name | INTELSAT 904 (IS-904) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 6.880 |
| n_snaps | 188 |
| span_days | 128.044 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35786.209 |
| altitude_last_km | 35786.873 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.000 |
| 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 | 2026-04-03T07:32:31.017696+00:00 |
| last_utc | 2026-08-09T08:35:44.675808+00:00 |
| last_fix_utc | 2026-08-09T08:35:44.675808+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T07:32:31.017696+00:00","mean_motion":1.00273162,"altitude_km":35786.209,"eccentricity":0.00074495,"inclination_deg":6.7344},{"utc":"2026-04-03T19:31:23.691360+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/27380.json