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Delta 4H
Part of Delta IV
Delta IV Heavy
Delta IV Heavy
Credit: Boeing
American orbital launch vehicle. Heavy lift all-cryogenic launch vehicle using two Delta-4 core vehicles as first stage flanking a single core vehicle as second stage. A heavy upper stage is carried with a 5 m diameter payload fairing.

AKA: Delta IV Heavy. Status: Active. First Launch: 2004-12-21. Last Launch: 2019-01-19. Number: 11 . Payload: 25,800 kg (56,800 lb). Thrust: 8,670.00 kN (1,949,090 lbf). Gross mass: 733,400 kg (1,616,800 lb). Height: 70.70 m (231.90 ft). Diameter: 5.00 m (16.40 ft). Span: 15.00 m (49.00 ft). Apogee: 185 km (114 mi).

LEO Payload: 25,800 kg (56,800 lb) to a 185 km orbit at 28.50 degrees. Payload: 10,843 kg (23,904 lb) to a GTO, 27 deg. Development Cost $: 500.000 million. Launch Price $: 254.000 million in 2004 dollars in 2002 dollars.

Stage Data - Delta IV Heavy


More at: Delta 4H.

Family: orbital launch vehicle. Country: USA. Engines: RL-10B-2, RS-68. Spacecraft: EIS, DSP, Advanced Orion, 3CSat, Orion. Launch Sites: Cape Canaveral, Cape Canaveral LC37B, Vandenberg SLC6. Stages: Delta 4H-2, Delta RS-68. Agency: Douglas.

2004 December 21 - . 21:50 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2007 November 11 - . 01:50 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2009 January 18 - . 02:47 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2010 November 21 - . 22:58 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2011 January 20 - . 21:10 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg SLC6. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2012 June 29 - . 13:15 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2013 August 28 - . 18:03 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg SLC6. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2014 December 5 - . 12:05 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: Cape Canaveral SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2016 June 11 - . 17:51 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC37B. Launch Pad: Cape Canaveral SLC37. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2018 August 12 - . 07:30 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral SLC37B. LV Family: Delta IV. Launch Vehicle: Delta 4H.
2019 January 19 - . 19:09 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg SLC6. LV Family: Delta IV. Launch Vehicle: Delta 4H.

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