As of October 2018, only the Delta IV remains in production. Single-stick versions of Delta IV was retired by United Launch Alliance (ULA) in 2019 and replaced by the ULA Atlas V, leaving the Delta IV Heavy the only remaining operational member of the Delta family, flying US national security missions.

Notable missions Gravity Recovery and Interior Laboratory (GRAIL)

Orbiting Carbon Observatory 2 (OCO-2)

Exploration Flight Test-1 (EFT-1)

Soil Moisture Active Passive (SMAP)

Launch statistics

Rocket configurations

Launch sites

Launch outcomes

Launch history

2010 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome 348 4 March 201023:57 CCAFS GOES-P (GOES-15) 3,238 kg GTO NASA NOAA Weather satellite in the Geostationary Operational Environmental Satellite (GOES) program. Replaced GOES-11 as the GOES West satellite. 349 28 May 201003:00 Delta IV M+ (4,2) CCAFS SLC-37B USA-213 (GPS IIF SV-1) 1,630 kg MEO US Air Force Navigation satellite 350 6 November 201002:20 Delta II 7420-10C VAFB SLC-2W COSMO-4 1,900 kg SSO Italian Space Agency Delta II finally launches with COSMO-4 | NASASpaceFlight.com Earth imaging / One of four reconnaissance and Earth observation satellites. The satellite's imagery will be applied to defense and security assurance in Italy and other countries, seismic hazard analysis, environmental disaster monitoring, and agricultural mapping. 351 21 November 201022:58 Delta IV Heavy CCAFS SLC-37B USA-223 (NROL-32) Classified GEO US NRO ELINT satellite2011 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome352 20 January 201121:10 Delta IV Heavy VAFB SLC-6 USA-224 (NROL-49) 19,600 kg LEO US NRO Reconnaissance satellite. First Delta IV Heavy launch from Vandenberg353 11 March 201123:38 Delta IV M+ (4,2) CCAFS SLC-37B USA-227 (NROL-27) 2335 kgGTO US NRO Military comsat.354 10 June 201114:20 Delta II 7320-10C VAFB SLC-2W SAC-D 1,350 kg SSO CONAE / NASA A technology demonstration and Earth observation satellite. The launch was delayed from May 2010 because development of the spacecraft was taking longer than expected.355 16 July 201106:41 Delta IV M+ (4,2) CCAFS SLC-37B USA-232 (GPS IIF-2) 1,630 kg MEO US Air Force Navigation satellite356 10 September 201113:08 Delta II 7920H-10C CCAFS SLC-17B GRAIL 307 kg Lunar orbit NASA/JPL Final Delta II Heavy launch and final launch from SLC-17 at CCAFS. Part of NASA's Discovery Program which used high-quality gravitational field mapping of the Moon to determine its interior structure. The launch was delayed several days due to high level winds and an issue with the rocket's propulsion system that was detected while the Delta 2 rocket was drained of fuel.357 28 October 201109:48 Delta II 7920-10C VAFB SLC-2W Suomi NPP / ELaNa III 1,400 kg SSO NASA / NOAA / DoD A weather satellite that acts as a bridge between POES satellites and the Joint Polar Satellite System. The satellite measures climate data. The launch also included the secondary payload ELaNa III, 5 CubeSats that are part of the Educational Launch of Nanosatellites NASA program. 2012 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome358 20 January 201200:38 Delta IV M+ (5,4) CCAFS SLC-37B USA-233 (WGS-4) 5,987 kg GTO US Air Force Military comsat359 3 April 201223:12 Delta IV M+ (5,2) VAFB SLC-6 USA-234 (NROL-25) Classified LEO US NRO First Delta IV Medium+ (5,2) launch, Reconnaissance satellite360 29 June 201213:15 Delta IV Heavy CCAFS SLC-37B USA-237 (NROL-15) Classified GSO US NRO First flight with RS-68A engines, ELINT satellite361 4 October 201212:10 Delta IV M+ (4,2) CCAFS SLC-37B USA-239 (GPS IIF-3) 1,630 kg MEO US Air Force Upper stage anomaly, Satellite navigation 2013 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome362 25 May 201300:27 Delta IV M+ (5,4) CCAFS SLC-37B USA-243 (WGS-5) 5,987 kg GTO US Air Force Military comsat363 8 August 201300:29 Delta IV M+ (5,4) CCAFS, SLC-37B USA-244 (WGS-6) 5987 kg GTO US Air Force Military comsat364 28 August 201318:03 Delta IV Heavy VAFB, SLC-6 USA-245 (NROL-65) Classified LEO US NRO First launch with staggered ignition sequence, new Delta IV Heavy launch standard, reconnaissance satellite. 2014 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome365 21 February 201401:59 Delta IV M+ (4,2) CCAFS SLC-37B USA-248 (GPS IIF-5) 1,630 kg MEO US Air Force 25th Delta IV launch, Satellite navigation366 17 May 201400:03 Delta IV M+ (4,2) CCAFS SLC-37B USA-251 (GPS IIF-6) 1,630 kg MEO US Air Force Navigation satellite367 2 July 201409:56 Delta II 7320-10C VAFB SLC-2W OCO-2 454 kg SSO NASA Climate research satellite being used to study carbon dioxide concentrations and distributions in the atmosphere. The initial launch attempt on 1 July at 09:56:44 UTC was scrubbed at 46 seconds on the countdown clock due to a faulty valve on the water suppression system, used to flow water on the launch pad to dampen the acoustic energy during launch.368 28 July 201423:28 Delta IV M+ (4,2) CCAFS SLC-37B USA-253/254/255 (AFSPC-4 (GSSAP #1/#2/ANGELS)) Classified GEO DoD/AFRL Space surveillance Technology demonstration369 5 December 201412:05 Delta IV Heavy CCAFS SLC-37B EFT-1 25,848 kg MEO NASA First Delta IV Heavy launch for NASA. The mission was a four-hour, two-orbit test of the Orion Multi-Purpose Crew Vehicle. The launch was delayed several hours due to weather and technical reasons. 2015 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome370 31 January 201514:22 Delta II 7320-10C VAFB SLC-2W SMAP/ELaNa X 944 kg SSO NASA Final launch of Delta II 7300 series. Environmental research satellite. SMAP provides measurements of the land surface soil moisture and freeze-thaw state with near-global revisit coverage in 2–3 days. The launch also included the secondary payload ELaNa X, 3 CubeSats that are part of the Educational Launch of Nanosatellites NASA program.371 25 March 201518:36 Delta IV M+ (4,2) CCAFS SLC-37B USA-260 (GPS IIF-9) 1,630 kg MEO US Air Force Final launch of baseline RS-68 engine, Navigation satellite372 24 July 201500:07 Delta IV M+ (5,4) CCAFS SLC-37B USA-263 (WGS-7) 5,987 kg GTO DoD Second flight with an RS-68A engine; New standard for Delta IV rockets, Military comsat 2016 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome373 10 February 2016, 11:40 Delta IV M+ (5,2) VAFB SLC-6 USA-267 (NROL-45) Classified LEO US NRO Reconnaissance satellite374 11 June 201617:51 Delta IV Heavy CCAFS SLC-37B USA-268 (NROL-37) Classified GSO US NRO Reconnaissance satellite375 19 August 201604:52 Delta IV M+ (4,2) CCAFS SLC-37B USA-270/271 (AFSPC-6 (GSSAP #3/#4)) Classified GEO DoD Space surveillance satellite376 7 December 201623:53 Delta IV M+ (5,4) CCAFS SLC-37B USA-272 (WGS-8) 5,987 GTO DoD Military comsat 2017 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome377 19 March 201700:18 Delta IV M+ (5,4) CCAFS SLC-37B USA-275 (WGS-9) 5,987 kg GTO DoD Military comsat378 18 November 201709:47 Delta II 7920-10C VAFB SLC-2W JPSS-1/NOAA-20 2,540 kg SSO NOAA Final flight of the Delta II 7900 series. The NOAA-20 launch was delayed several times, from 2014 to 2017, due to various testing problems. First satellite of the JPSS series weather satellite system. JPSS will provide the global environmental data used in numerical weather prediction models for forecasts, and scientific data used for climate monitoring. Re-designated NOAA-20. 2018 Flight No. Date / time (UTC) Rocket, Configuration Launch site Payload Payload mass Orbit Customer Launch outcome379 12 January 201822:11 Delta IV M+ (5,2) VAFB SLC-6 USA-281 (NROL-47) Classified LEO US NRO Final flight of Delta IV M+(5,2) variant. Reconnaissance satellite.380 12 August 2018, 07:31 Delta IV Heavy CCAFS SLC-37B Parker Solar Probe 685 kg Heliocentric NASA Only use of Delta IV Heavy with Star 48BV third stage (9255H). Heliophysics; 8.5 solar radii (5.9 million km) perihelion.381 15 September 2018, 13:02 Delta II 7420-10C VAFB SLC-2W ICESat-2 1,514 kg LEO NASA Final Delta II launch and final flight of a Thor-derived launch vehicle. 100th successful launch of a Delta II in a row. Earth science satellite. 2019 Flight No. Date / time (UTC) Rocket,Configuration Launch site Payload Payload mass Orbit Customer Launchoutcome382 19 January 201919:10 Delta IV Heavy VAFB, SLC-6 USA-290 (NROL-71) Classified LEO US NRO 383 16 March 201900:26 Delta IV M+ (5,4) CCAFS, SLC-37B USA-291 (WGS-10) 5,987 kg GTO DoD Final flight of Delta IV M+(5,4) variant. Military comsat.384 22 August 201913:06 Delta IV M+ (4,2) CCAFS, SLC-37B USA-293 (GPS III-2) 3,705 kg MEO US Air Force Final flight of the single-stick Delta IV Medium configuration. Navigation satellite.

See also List of Atlas launches (2010–2019)

References