Vega launch | |
---|---|
Launch | 3 September 2020, 01:51:10 UTC [1] |
Operator | Arianespace |
Pad | Kourou, ELV |
Payload | 53 satellites |
Outcome | Success |
Vega launches | |
Vega flight VV16, also called SSMS PoC Flight (for Small Spacecraft Mission Service Proof of Concept Flight), was the 16th launch of the Vega rocket. [2] [3] The launch was also notable as it was the first Vega launch following the accident of the VV15 launch in July 2019 that caused the loss of FalconEye1 satellite.
This first low Earth orbit rideshare commercial flight for 21 customers embarked a total of 65 satellites (53 satellites to be released by the launch vehicle directly plus an additional 12 that were later released by one of them) arranged in the modular SSMS dispenser. [2]
Of the 53 satellites that were released, 7 microsatellites weigh between 15.4 kg and 150 kg (one of them contained 12 CubeSats), while the other 46 are smaller CubeSats (between 0.25U and 6U) weighing between 0.250 kg and 7 kg: [2]
Launch campaign activities were significantly affected by the COVID-19 pandemic. To prevent the spread of the epidemic in French Guiana and protect Guiana Space Centre employees, all launch activities were suspended on 16 March 2020. [8] [9] [10] Operations for VV16 and Ariane flight VA253 could not resume until 28 April 2020. [11] [12] [13] VV16 activities were listed among the top priorities at the reopening of the Guiana Space Center on 11 May 2020. [14]
It was initially scheduled to take place on 19 June 2020 at 01:51:10 UTC but got postponed due to unfavourable high-altitude winds. [15] [16] The launch was then postponed to take place on 27 June 2020, [17] and later to 29 June 2020 due to the weather conditions, and had to be postponed again until 17 August 2020. Then postponed due to Ariane 5 flight VA253 launch on 15 August 2020 at 22:04 UTC.
Arianespace announced on 1 September 2020 that the mission was postponed. Typhoon Maysak is forecast to move near the South Korean island of Jeju, the site of a telemetry station needed to track the Vega rocket after it lifts off from French Guiana. The tracking station will be secured ahead of the typhoon's arrival. "A new launch date will be set based on the evolution of the tropical storm's situation over the Jeju station and its consequences", Arianespace said in a statement. [18] The launch date was further adjusted to 2 September 2020, [19] then on 3 September 2020 at 01:51:10 UTC. [17]
The flight was launched from the ELV launch pad in Kourou, Centre Spatial Guyanais. [2]
It deployed all satellites into 2 slightly different Sun-synchronous orbits: the 7 heaviest satellites were separated at an altitude of roughly 515 km (starting 40 minutes and 25 seconds until 52 minutes and 35 seconds after liftoff), before the upper stage was re-ignited to place the 46 lightest satellites at an altitude of approximately 530 km (starting 1 hour 42 minutes and 16 seconds until 1 hour 44 minutes and 56 seconds after liftoff). [2]
Ariane 5 is a retired European heavy-lift space launch vehicle developed and operated by Arianespace for the European Space Agency (ESA). It was launched from the Centre Spatial Guyanais (CSG) in French Guiana. It was used to deliver payloads into geostationary transfer orbit (GTO), low Earth orbit (LEO) or further into space. The launch vehicle had a streak of 82 consecutive successful launches between 9 April 2003 and 12 December 2017. Since 2014, Ariane 6, a direct successor system, is in development.
Arianespace SA is a French company founded in 1980 as the world's first commercial launch service provider. It undertakes the operation and marketing of the Ariane programme. The company offers a number of different launch vehicles: the heavy-lift Ariane 5 for dual launches to geostationary transfer orbit, the Soyuz-2 as a medium-lift alternative, and the solid-fueled Vega for lighter payloads.
The Ariane 4 was a European expendable launch vehicle, developed by the Centre national d'études spatiales (CNES), the French space agency, for the European Space Agency (ESA). It was manufactured by ArianeGroup and marketed by Arianespace. Since its first flight on 15 June 1988 until the final flight on 15 February 2003, it attained 113 successful launches out of 116 total launches.
The Guiana Space Centre, also called Europe's Spaceport, is a European spaceport to the northwest of Kourou in French Guiana, a region of France in South America. Kourou is located approximately 310 mi (500 km) north of the equator at a latitude of 5°. In operation since 1968, it is a suitable location for a spaceport because of its equatorial location and open sea to the east.
Vega is an expendable launch system in use by Arianespace jointly developed by the Italian Space Agency (ASI) and the European Space Agency (ESA). Development began in 1998 and the first launch took place from the Centre Spatial Guyanais on 13 February 2012.
ELA-1, short for Ensemble de Lancement Ariane 1, now named Ensemble de Lancement Vega, is a launch pad at the Centre Spatial Guyanais in French Guiana. It has been used to support launches of the Europa rocket, Ariane 1, Ariane 3, and is currently used to launch Vega rockets.
The Ensemble de Lancement Soyouz (ELS) is a launch complex at the Guiana Space Centre in Kourou/Sinnamary, French Guiana. It was used by Soyuz-ST rockets: modified versions of the Soyuz-2 optimised for launch from Kourou under Soyuz at the Guiana Space Centre programme.
The French space program includes both civil and military spaceflight activities. It is the third oldest national space program in the world, after the Soviet and American space programs, and the largest space program in Europe.
Hot Bird 7 was a communications satellite that was lost in a launch failure in 2002. Intended for operation by Eutelsat, it was to have provided direct-to-home broadcasting services from geostationary orbit as part of Eutelsat's Hot Bird constellation at a longitude of 13° East. Hot Bird 7 was intended to replace the Hot Bird 3 satellite, which had been launched in 1997.
Ariane 6 is a European expendable launch system under development since the early 2010s by ArianeGroup on behalf of the European Space Agency (ESA). It replaces the Ariane 5, as part of the Ariane launch vehicle family. The stated motivation for Ariane 6 was to halve the cost compared to Ariane 5, and increase the capacity for the number of launches per year.
Soyuz at the Guiana Space Centre was a European Space Agency (ESA) programme for operating Soyuz-ST launch vehicles from Centre Spatial Guyanais (CSG), providing medium-size launch capability for Arianespace to complement the light Vega and heavy-lift Ariane 5. The Soyuz vehicle was supplied by the Roscosmos with TsSKB-Progress and NPO Lavochkin, while additional components were supplied by Airbus, Thales Group and RUAG. Autor LV (ICBM) = NPO "Energia", Kaliningrad.
ArianeGroup is an aerospace company based in France. A joint venture between Airbus and Safran, the company was founded in 2015 and is headquartered in Issy-les-Moulineaux. It consists of three core groups: aerospace, defence and security. ArianeGroup is developing its next-generation two-stage Ariane 6 launch vehicle, intended to succeed the Ariane 5 rocket, which has had more than 110 launches. The new vehicle will be offered in two variants that will be capable of carrying between 10,350 and 21,650 kilograms. The first launch of Ariane 6 is expected to occur in 2024.
SaudiGeoSat 1/HellasSat 4, also known as SaudiGeoSat 1/HellasSat 4, is a Saudi and Greek geostationary communication satellite of King Abdulaziz City for Science and Technology (KACST) and HellasSat. It was built by Lockheed Martin and was launched on 5 February 2019 on board Ariane flight VA247.
ELA-4, is a launch pad and associated facilities at the Centre Spatial Guyanais in French Guiana located along the Route de l'Espace in the Roche Christine site, between ELA-3 and ELS launch facilities. The complex is composed of a launch pad with mobile gantry, an horizontal assembly building and a dedicated launch operations building. ELA-4 is operated by Arianespace as part of the Ariane 6 program. As of November 2022 the first launch is scheduled for the fourth quarter of 2023.
TARANIS was an observation satellite of the French Space Agency (CNES) which would have studied the transient events produced in the Earth's atmospheric layer between 10 km (6.2 mi) and 100 km (62 mi) altitude. TARANIS was launched in November 2020 with SEOSat-Ingenio aboard Vega flight VV17 and would have been placed in a Sun-synchronous orbit at an altitude of 676 km, for a mission duration of two to four years, but the rocket failed shortly after launch.
Vega flight VV01 is the maiden flight of the Vega launcher. It occurred from the Centre Spatial Guyanais (CSG) on 13 February 2012 at 10:00:00 UTC.
Vega flight VV15 was the 15th flight of the Vega launcher, and its first failure.
STENTOR was a French communications satellite which was lost in a launch failure in 2002. Intended for operation by CNES, France Telecom, and Direction générale de l'armement (DGA). To validate, in flight, advanced technologies which would be integrated in the next generation of telecommunications spacecraft. It will also demonstrate new telecommunications services, including broadband and multimedia transmissions to small user terminals.