Atlas-5(421)

Atlas-5(421) (WGS 1, medium fairing) [ULA]

Atlas-5(421) (ICO G1, long fairing) [ULA]

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Version Strap-On Stage 1 Stage 2
Atlas-5(421) 2 × SRB CCB / RD-180 Centaur-5-SEC / RL-10A4-2
Performance (kg) LEO LPEO SSO GTO GEO MolO IP
Atlas-5(421) * 9050 * 9050 * 9050 7000 -
Nr:  Type:  Vehicle:        Serial:   Fair: LS:         Date:         Payload

11   1      Atlas-5(421)    AV-011    4M    CC SLC-41   11.10.2007    WGS 1 (USA 195)
14   2      Atlas-5(421)    AV-014    4L    CC SLC-41   14.04.2008    ICO G1
15   3      Atlas-5(421)    AV-016    4M    CC SLC-41   04.04.2009    WGS 2 (USA 204)


Planned:

 x   x      Atlas-5(421)    x         4L    CC SLC-41   xx.xx.2014    MMS A / MMS B / MMS C / MMS D


Fairing types:

4S = 4 m diameter,  9.4 m inner height (LPF)
4M = 4 m diameter, 10.3 m inner height (EPF)
4L = 4 m diameter, 11.2 m inner height (XEPF)