Topaze (rocket) explained

Topaze
Function:Sounding rocket
Manufacturer:SEREB
Country-Origin:France
Height:VE111C: 7.07m (23.2feet)
VE111L: 7.9m (25.9feet)
Mass:VE111C:
VE111L:
Stages:1
Derivatives:Saphir, Diamant
Status:Retired
Sites:CIEES
Launches:14
First:19 December 1962
Last:1965
Stagedata:
Type:version
Stageno:VE111C
Engines:NA802
Fuel:Solid
Type:version
Stageno:VE111L / VE111LG
Engines:NA803
Fuel:Solid

Topaze (Véhicule Expérimental 111 Topaze) is the designation of a French sounding rocket.[1] The Topaze was developed by several French companies, notably Nord Aviation and Sud Aviation,[2] and built by SEREB (a joint venture of Nord and Sud, now known as Aérospatiale) and was the first guidable French sounding rocket. It was part of the Pierres précieuses (fr.: gemstones) program, that included five prototypes Agathe, Topaze, Emeraude, Rubis and Saphir, leading up to the Diamant orbital rocket.

The name indicates that it is a "Véhicule Expérimental" (Experimental Vehicle) with 1 stage, using solid propulsion (code 1), and guided (code 1).

The Topaze was launched 14 times from the CIEES launch site in Hammaguir (Hammaguira Bacchus pad), Algeria, by ONERA.[3]

Versions

There were three versions of the Topaze:

Topaze VE111 / Topaze VE111C

Details [4]

Launches

There were launches between 1962 and 1964, reaching an apogee of 80 km (49 mi).

Topaze VE111 launches!Date!Mission Description!Apogee (km)
1962 December 19Test mission80
1963 March 22Test mission80
1963 March 28Test mission80
1963 June 21Test mission80
1963 June 27Test mission80
1963 October 24Test mission80
1964 June 4MSBS test, failure
1964 October 21MSBS test80
1964 December 11MSBS test80
1964 December 15MSBS test80

Topaze VE111L

Details [6]

Launches

This version was launched eight times between 21 December 1963 and 21 May 1965, with apogees up to 110 km (68 mi).[8]

Topaze VE111L launches!Date!Mission Description!Apogee (km)
1963 December 21Test mission110 km
1964 March 11Test mission110 km

Topaze VE111LG

Details

Launches

This version was launched two times in 1965.

Topaze VE111LG launches!Date!Mission Description!Apogee (km)
1965 May 18Test mission100 km
1965 May 21Test mission100 km

Other uses

The Topaze was also used as the second stage of the Diamant rocket, the launch vehicle for France's first satellite, the Asterix-1, and the Saphir rocket.[9] [10]

Notes and References

  1. Web site: Topaze (VE-111) . 2023-07-30 . Gunter's Space Page . en.
  2. https://archive.org/stream/Aviation_Week_1963-01-07#page/n18/mode/1up News Digest
  3. January 7, 1963 . News Digest . Aviation Week & Space Technology . 78 . 1 . 37.
  4. Web site: Wade . Mark . 2019 . Topaze VE111-1 . 2023-11-11 . Encyclopedia Astronautica.
  5. Web site: Wade . Mark . 2019 . Soleil Mammouth . 2023-11-11 . Encyclopedia Astronautica.
  6. Web site: Wade . Mark . 2019 . Topaze VE111L-1 . 2023-11-11 . Encyclopedia Astronautica.
  7. Web site: Wade . Mark . 2019 . Soleil NA803 . 2023-11-11 . Encyclopedia Astronautica.
  8. Web site: Wade . Mark . 2019 . Topaze . Encyclopedia Astronautica.
  9. Web site: Capdevila . Didier . Les Constellations et les Pierres Précieuses . 2023-08-29 . Capcom Espace.
  10. Web site: Wade . Mark . 2019 . Diamant-2 . 2023-11-11 . Encyclopedia Astronautica.