TELSTAR 11N

Telstar 11N is a geostationary communications satellite operated under the Telstar brand by Telesat, the Canadian satellite communications company. Cataloged by NORAD under identifier 34111 and carrying the international designator 2009-009A, the spacecraft was launched on February 25, 2009, and remains operational in geostationary orbit above the equator. It holds a notable place in the history of satellite communications as the first spacecraft to deliver Ku-band coverage spanning the Atlantic Ocean all the way from the Arctic Circle down to the Equator — a feat that meaningfully expanded the geographic reach of broadband and broadcast services across one of the world's most heavily trafficked oceanic corridors.

Mission and Purpose

Telstar 11N was conceived as a commercial communications satellite serving the Ku-band frequency range, a portion of the radio spectrum widely used for direct broadcast television, broadband internet access, maritime communications, and aeronautical connectivity. Ku-band satellites had long been a staple of the geostationary arc, but the distinctive accomplishment of Telstar 11N lay in the breadth of its Atlantic footprint. By extending continuous Ku-band coverage from equatorial latitudes all the way to the Arctic Circle, the satellite made it possible for operators to deliver consistent services to users in high northern latitudes — including shipping lanes, remote Arctic communities, and transatlantic flight paths — that had historically been poorly served by satellites positioned over the equator.

Telesat, headquartered in Ottawa, Ontario, has operated communications satellites since the late 1960s and is one of the oldest satellite operators in the world. The Telstar series itself carries a name with deep resonance in the history of telecommunications; the original Telstar satellites, launched in the early 1960s under AT&T, were among the first active communications satellites ever placed in orbit. Telesat acquired rights to the Telstar brand and has used it for a succession of geostationary platforms serving North American and transatlantic markets.

The specific mission configuration of Telstar 11N — precise transponder count, power levels, and intended service regions beyond the broad Atlantic Ku-band mandate — is not fully detailed in publicly available catalog records. The satellite's mission status is likewise not confirmed in the current tracking record, meaning whether it is actively in commercial service, in a reduced-capacity mode, or approaching retirement cannot be stated with certainty from available data alone.

Orbit and Tracking

Telstar 11N occupies a position in the geostationary belt, the ring of orbital slots approximately 35,786 kilometers above the equator where satellites orbit at the same angular rate as Earth's rotation, allowing them to appear stationary relative to the ground. This characteristic makes geostationary orbit ideally suited for communications satellites, which benefit enormously from fixed pointing angles between the satellite and ground antennas.

According to current tracking data, Telstar 11N maintains an apogee of 35,805 km and a perigee of 35,783 km, giving it an orbit that is very nearly circular — the difference of just 22 kilometers between its highest and lowest points represents an exceptionally low eccentricity, as is typical of a well-maintained geostationary spacecraft using onboard propulsion to manage its position. Its orbital inclination is 0.0°, confirming that the satellite tracks almost perfectly along the equatorial plane. The orbital period is approximately 1,436.1 minutes, or just under 24 hours, which is precisely the synchronization with Earth's rotation that defines the geostationary condition.

For satellite trackers and engineers, the combination of near-zero inclination and near-circular orbit means Telstar 11N essentially holds a fixed longitude slot in the sky. Unlike lower-orbit satellites that can be observed as moving points of light passing overhead, geostationary satellites such as Telstar 11N appear as permanently fixed objects from any given ground location — indistinguishable to the naked eye from a faint star, if visible at all. Professional observers and hobbyists tracking geostationary assets typically rely on radio-frequency monitoring equipment or telescope-based optical methods rather than simple visual observation.

The satellite's NORAD catalog number 34111 allows it to be unambiguously identified in two-line element (TLE) sets distributed by space surveillance networks, enabling precise position calculations for antenna pointing, interference analysis, and conjunction screening.

Design and Operator

Telstar 11N is formally listed under the ownership of Canada and is operated by Telesat, though it is cataloged with the Canadian Space Agency as the responsible operator in tracking records. The manufacturer of the spacecraft is not recorded in the publicly available catalog data for this object, so no specific information about the satellite bus, propulsion system, power generation capacity, or designed operational lifespan can be confirmed here. The launch mass is similarly not on record.

Telesat has historically procured satellites from a range of major aerospace manufacturers, and Ku-band geostationary platforms of this era were commonly built on established commercial satellite buses capable of carrying dozens of transponders and operating for fifteen or more years on orbit. However, attributing any such specifications to Telstar 11N specifically without verified data would be conjecture.

The satellite was launched in February 2009, a period during which the commercial geostationary communications industry was well into its mature phase. Launches in this era typically used large expendable rockets — such as the Ariane 5, Proton, or Sea Launch Zenit — capable of lifting multi-tonne payloads directly to geostationary transfer orbit, from which satellites then use onboard propulsion to circularize at the final geostationary altitude. The specific launch vehicle used for Telstar 11N is not listed in the verified catalog data available to this entry.

Telesat as an organization operates a fleet of geostationary and, more recently, low-Earth-orbit satellites, providing services to broadcasters, internet service providers, government agencies, and enterprise customers across North and South America and transatlantic routes. Its Telstar-branded spacecraft have served as the flagship of its geostationary fleet for decades.

Significance and Current Status

The primary historical distinction of Telstar 11N is its role as a pioneer in Ku-band Atlantic coverage extension. Prior to its launch, continuous Ku-band service to the far northern Atlantic — an area encompassing some of the world's busiest shipping routes, energy infrastructure in the North Sea and beyond, and major aviation corridors — was constrained by the geometry of existing satellite positions and antenna designs. By demonstrating that a single satellite could serve the full north-south extent of the Atlantic in this frequency band, Telstar 11N helped establish a template for subsequent fleet planning by Telesat and other operators looking to serve polar-adjacent markets.

As of the information available in this entry, Telstar 11N remains in orbit. No decay or reentry date has been recorded, indicating the satellite has not been deorbited or otherwise disposed of as of the time this article was compiled. Satellites reaching the end of their operational lives in geostationary orbit are typically moved to a slightly higher "graveyard orbit" to vacate their orbital slot for successor spacecraft, a procedure that preserves the valuable equatorial slot for future use while removing the aging satellite from the operational belt.

Whether Telstar 11N is currently providing active commercial service, has been moved to a storage or inclined orbit, or is awaiting disposal maneuvers is not confirmed in the tracking record. The satellite's mission status is listed as unknown in the current catalog, which may reflect a gap in public reporting rather than a definitive operational conclusion.

For the Atlantic communications market it was designed to serve, Telstar 11N's contribution during its active years would have included enabling high-quality video distribution for broadcasters, supporting ship and aircraft connectivity across transatlantic routes, and potentially providing backhaul for telecommunications networks reaching into Arctic and subarctic communities that depend heavily on satellite infrastructure for basic connectivity.

How to Observe Telstar 11N

Because Telstar 11N is a geostationary satellite with an inclination of essentially zero degrees, it does not pass across the sky in the manner that low-Earth-orbit objects do. From any fixed point on Earth's surface within its coverage arc, the satellite occupies a single, constant point in the sky, never rising or setting. This makes naked-eye observation essentially impractical under normal circumstances — the satellite would appear only as a faint, motionless point indistinguishable from background stars, lacking the moving "streak" quality that makes LEO satellites easy to spot.

Observers with telescopes equipped for tracking stationary sky positions, or those using radio equipment tuned to Ku-band frequencies, are better positioned to confirm the satellite's presence and status. For anyone needing to point a dish antenna at Telstar 11N, the orbital parameters listed here — particularly the confirmed longitude slot derivable from its tracking data — along with standard look-angle calculators will yield the precise azimuth and elevation for any ground location within its footprint.