| Official name | EXPRESS AT1 |
| Alternative name | Ekspress-AT1 |
| Cospar ID | 2014-010A |
| Norad ID | 39612 |
| Launch date | 2014-03-15 |
| Launch site | TTMTR |
| Launch vehicle | Proton-M Briz-M (Ph.3) |
| Country/Organization | Russia |
| Type application | Communication (Direct Broadcasting) |
| Operator | RSCC (Kosmicheskiya Svyaz) |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 1436.13 |
| Inclination (deg) | 0.01 |
| Perigee (km) | 35785 |
| Apogee (km) | 35789 |
| Eccentricity | 5.58862156649062E-05 |
| Mean motion (revs. per day) | 1.00269474211945 |
| Semi-Major axis (km) | 42165.135 |
| Raan (deg) | 266.0223 |
| Arg of perigee (deg) | 31.3013 |
| Shape | Box + 2 Pan |
| Mass (kg) | 1672 |
| Height (m) | 4 |
| Width (m) | 2 |
| Depth (m) | 2 |
| Span (m^2) | 15 |
| Lifetime | 15 years |
| Contractors | ISS Reshetnev (Bus), Thales Alenia Space (TAS) (Payload) |
| Equipment | 32 Ku-band transponders |
| Configuration | Ekspress-1000NTB |
| Power | 2 deployable solar arrays 5.6 kW (EoL), batteries |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| EXPRESS AT1 | 2014-010A | 2014-03-15 | TTMTR | Proton-M Briz-M (Ph.3) | with Ekspress-AT 2 |
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