• Galaxy 4R was a communications satellite operated by PanAmSat from 2000 to 2006, and by Intelsat from 2006 to 2009. It spent most of its operational life...
    4 KB (252 words) - 20:30, 24 October 2024
  • 4R may refer to: 4R Family restaurants in Northern California Galaxy 4R, a Panamsat-owned communications satellite Ponceau 4R, a synthetic colourant Hamburg...
    983 bytes (159 words) - 23:48, 2 May 2020
  • the incident, Galaxy IV's assigned orbital slot was briefly occupied by Galaxy 4R, and is now occupied by the Galaxy VI satellite. Galaxy VI's relocation...
    4 KB (391 words) - 19:23, 4 March 2024
  • The Galaxy series is a family of communications satellites originally developed and operated by Hughes Communications. It has since merged with PanAmSat...
    10 KB (145 words) - 20:09, 5 October 2024
  • graveyard orbit in June 2008. Krebs, Gunter. "Galaxy 4R, 10R". Gunter's Space Page. Retrieved 2009-05-01. "Galaxy 10R". Lyngsat. Archived from the original...
    4 KB (244 words) - 07:14, 18 May 2024
  • 2023. "Galaxy 4R". The Satellite Encyclopedia. Retrieved 1 August 2016. "Galaxy 5". The Satellite Encyclopedia. Retrieved 1 August 2016. "Galaxy 9". The...
    54 KB (1,067 words) - 19:19, 21 November 2024
  • Thumbnail for Sunburst galaxy
    in the brightest known lensed galaxy". Astronomy and Astrophysics. 608: L4. arXiv:1710.09482. Bibcode:2017A&A...608L...4R. doi:10.1051/0004-6361/201732173...
    6 KB (654 words) - 21:14, 27 December 2024
  • Hughes being the majority shareholder. In May 1997, Hughes Communication Galaxy merged with PanAmSat, adding 9 more satellites to its fleet. In 2003, News...
    11 KB (593 words) - 08:38, 22 June 2024
  • article incorporates text from this source, which is in the public domain. "GALAXY 12". N2YO.com. 5 April 2016. wikipedia list of Inmarsat satellites "El ARSAT-2...
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  • Thumbnail for Boeing 601
    have failed, rendering the spacecraft unusable. A notable example was the Galaxy IV satellite. At least eight 601s have experienced SCP failures; four of...
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  • Thumbnail for 2000 in spaceflight
    Deactivated 19 April 00:29 Ariane-42L H10-3 Kourou ELA-2 Arianespace Galaxy 4R PanAmSat Geosynchronous Communications April 2009 Deactivated 25 April...
    65 KB (939 words) - 16:57, 25 December 2024
  • OKB Fakel Communications satellite, Ekspress satellite bus by NPO PM Galaxy 4R 19 Apr 2000 2006 Ion engine XIPS Xenon PanAmSat Hughes-EDD Satellite bus...
    55 KB (268 words) - 13:27, 23 December 2024
  • GTO Success V-129 19 April 2000 00:29 Ariane 4 42L-3 496 Guiana ELA-3 Galaxy 4R GTO Success V-131 17 August 2000 23:16 Ariane 4 44LP-3 4097 Guiana ELA-3...
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  • Galaxy 33 is a communications satellite owned by Intelsat located at 133° West longitude, serving the North American market. It was built by Northrop Grumman...
    3 KB (132 words) - 03:23, 12 February 2023
  • Thumbnail for SAME (tractors)
    powered models began in 1950, with the introduction of the 10 HP SAME 4R/10 and the 20 HP 4R/20. 1952 saw the launch of the DA 25, the first mass-produced modern...
    16 KB (2,176 words) - 20:56, 11 January 2025
  • Galaxy 19 is a communications satellite owned by Intelsat located at 97° West longitude, serving the North American market. Galaxy 19 replaced Galaxy...
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  • Ontario, Canada Darts information Playing darts since 2014 Darts 22 Gram Galaxy Barrel Design Signature Barrels Laterality Right-handed Walk-on music "On...
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  • 43 Air School PRIMA South Africa 4D ASD Air Sinai AIR SINAI Egypt Defunct 4R SEK Star East Airline [de; fa; it; pl] EAST RIDER Romania 4O AIJ Interjet...
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  • Thumbnail for BX442
    BX442 (category Unbarred spiral galaxies)
    grand design spiral galaxy of type Sc. It has a companion dwarf galaxy. It is the most distant known grand design spiral galaxy in the universe, with...
    8 KB (854 words) - 12:32, 28 March 2024
  • ρ σ R μ ν ρ σ ] . {\displaystyle {\mathcal {L}}={\sqrt {-g}}\left[R+R^{2}-4R^{\mu \nu }R_{\mu \nu }+R^{\mu \nu \rho \sigma }R_{\mu \nu \rho \sigma }\right]...
    102 KB (14,388 words) - 22:21, 14 October 2024
  • Thumbnail for Chevrolet Monte Carlo
    the end of the 1984 production run that received the Turbo Hydramatic 200-4R transmission with overdrive. In 1984, a limited number of Monte Carlo SSs...
    80 KB (8,937 words) - 16:21, 6 January 2025
  • Thumbnail for Fermat's spiral
    r 4 + a 4 ) 3 2 . {\displaystyle \kappa (r)={\frac {2r\left(4r^{4}+3a^{4}\right)}{\left(4r^{4}+a^{4}\right)^{\frac {3}{2}}}}.} At the origin the curvature...
    14 KB (1,807 words) - 19:51, 26 November 2024
  • wetted perimeter P, which leads to D H = 4 R H {\displaystyle D_{\text{H}}=4R_{\text{H}}} , and the hydraulic radius is half of the 2D mean radius. In aggregate...
    8 KB (1,189 words) - 13:02, 12 January 2025
  • Galaxy 27 is a communications satellite owned by Intelsat. It was at first located at 129° West longitude, serving most of the North America market. It...
    4 KB (186 words) - 11:46, 9 October 2024
  • 24 C band, and 24 Ku band transponders. Galaxy 18 replaced Galaxy 10R near the end of its design life. Galaxy 18 was launched on May 21, 2008. The launch...
    4 KB (182 words) - 16:39, 1 December 2023
  • Galaxy 11 is an American geostationary communications satellite which is operated by Intelsat. It is located in geostationary orbit at a longitude of 32...
    7 KB (572 words) - 09:43, 7 March 2024
  • Galaxy 17 is a communications satellite owned by Intelsat to be located at 91° West longitude, serving the North American market. Galaxy 17 was intended...
    4 KB (282 words) - 19:28, 25 September 2021
  • derived parameters that characterize the local rotational properties of our galaxy, the Milky Way, in the following manner: A = 1 2 ( V 0 R 0 − d v d r | R...
    28 KB (4,693 words) - 12:22, 29 July 2024
  • Galaxy 28 (*geb. IA8) is a communications satellite owned by Intelsat located at 89° West longitude, serving the North America and South America market...
    5 KB (361 words) - 21:30, 10 July 2024
  • Galaxy 5 was a communications satellite operated by PanAmSat from 1992 to 2005. It spent most of its operational life at an orbital location of 176° E...
    3 KB (171 words) - 20:29, 7 December 2023