Satellite · NORAD 43633 · COSPAR 2018-074B
HORIZONS-3E
- Operator Intelsat
- Constellation Intelsat fleet
- Country United States
Altitude now
35,786.8km
SGP4 propagation
Velocity
3.07km/s
Inclination
0.02°
Period
23.9 h
1,436.1 min
Perigee
35,785km
Apogee
35,789km
orbit freshOrbit updated 8 h ago · element epoch 11 Sept 2026 15:40 UTC (5.3 h old)· Metadata updated 8 h ago
Live position
Ground track & current position
Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.
Loading ground track…
- Latitude
- 0.035° S
- Longitude
- 168.996° E
- Altitude
- 35786.8 km
- Velocity
- 3.075 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 15:40 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- Intelsat
- SATCAT owner code
- ITSO · Intelsat
- Country
- United States US
Launch
Launch
- Launch date
- 25 Sept 2018
- COSPAR launch id
- 2018-074
- Launch site
- Guiana Space Centre, Kourou
Objects from the same launch · 3
- ARIANE 5 DEB [SYLDA]43635DebrisDecayed
- AZERSPACE 2 (IS-38)43632PayloadActive
- ARIANE 5 R/B43634Rocket bodyInactive
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Owner Code | ∅ → ITSO | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Orbit Class | ∅ → GEO | Celestrak | 11 Sept 2026 18:53 UTC |
Regulatory
UN registration
Transparency
Sources & provenance
CelesTrakcommunity
Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).
last sync 8 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 8 h ago
Field provenance
| Field | Source | Observed | Confidence |
|---|---|---|---|
| Canonical Name | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Decay Date | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Launch Date | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Object Type | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Orbital Elements | CelesTrak | 11 Sept 2026 18:53 UTC | 100% |
| Owner Code | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Status | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
Timeline
Events
No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.
Reference
Identifiers
- NORAD catalogue number
- 43633
- COSPAR / international designator
- 2018-074B
- SatelliteIndex id
- sat_01M28X2SWZKGKWBJN3JDYP0RXZ
- Canonical slug
- horizons-3e-43633
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Communications) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.