Last update:  2025-06-07
« Rockets

Delta 4H

StatusRetired
Rocket familyDelta
CountryUnited States
ManufacturerUnited Launch Alliance
Number of orbital launches16
First launch2004-12-21
Last launch2024-04-09


Launches by year:



Launches:

Launch dateLaunch siteRocket / VariantPayloadNotesStatus
2024-04-09Cape CanaveralDelta 4H upgradedOrion 12 (USA 353, NROL 70)success
2023-06-22Cape CanaveralDelta 4H upgradedOrion 11 (USA 345, NROL 68)success
2022-09-24VandenbergDelta 4H upgradedKH-11 19 (Crystal 19, USA 338, NROL 91)success
2021-04-26VandenbergDelta 4H upgradedKH-11 18 (Crystal 18, USA 314, NROL 82)success
2020-12-11Cape CanaveralDelta 4H upgradedOrion 10 (USA 311, NROL 44)success
2019-01-19VandenbergDelta 4H upgradedKH-11 17 (Crystal 17, USA 290, NROL 71)success
2018-08-12Cape CanaveralDelta 4H upgradedStar 48 / Parker Solar ProbeBsuccess
2016-06-11Cape CanaveralDelta 4H upgradedOrion 9 (RIO 9, USA 268, NROL 37)success
2014-12-05Cape CanaveralDelta 4H baseEFT-1 (Orion)success
2013-08-28VandenbergDelta 4H baseKH-11 16 (Crystal 16, USA 245, NROL 65)success
2012-06-29Cape CanaveralDelta 4H upgradedOrion 8 (RIO 8, USA 237, NROL 15)success
2011-01-20VandenbergDelta 4H baseKH-11 15 (Crystal 15, USA 224, NROL 49)success
2010-11-21Cape CanaveralDelta 4H baseOrion 7 (RIO 7, USA 223, NROL 32)success
2009-01-18Cape CanaveralDelta 4H baseOrion 6 (RIO 6, USA 202, NROL 26)success
2007-11-11Cape CanaveralDelta 4H baseDSP 23success
2004-12-21Cape CanaveralDelta 4H baseDemosat / 3CS 1 / 3CS 2pfailure

Variants:

(This section is under construction)

Delta 4H base

First launch2004-12-21

Delta 4H upgraded

First launch2012-06-29
Mass732 t
Height71.65 m
Payload capacity:
LEO28370 kg to 200 km / 28.7 deg
GTO10100 kg
Updated once to twice a month.  Last update:  2025-06-07
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