Atlas-5(501)

Atlas-5(501) (X-37B OTV-2) [ULA]
(short fairing)

Atlas-5(501) (NROL 41) [ULA]
(medium fairing)

Version	Stage 1	Stage 2
Atlas-5(501)	CCB / RD-180	Centaur-5-SEC / RL-10A4-2

Performance (kg)	LEO	LPEO	SSO	GTO	GEO	MolO	IP
Atlas-5(501)	8250	6420	5945	3970	1500

Nr:  Type:  Vehicle:        Serial:   Fair: LS:         Date:         Payload

21   1      Atlas-5(501)    AV-012    5S    CC SLC-41   22.04.2010    X-37B OTV-1 (USA 212)
23   2      Atlas-5(501)    AV-025    5M    Va SLC-3E   20.09.2010    FIA-Radar 1 (USA 215, NROL 41)
24   3      Atlas-5(501)    AV-026    5S    CC SLC-41   05.03.2011    X-37B OTV-2 (USA 226)
34   4      Atlas-5(501)    AV-034    5S    CC SLC-41   11.12.2012    X-37B OTV-3 (USA 240)


Planned:

 x   5      Atlas-5(501)    AV-043    5M    Va SLC-3E   xx.12.2013    FIA-Radar 3 (NROL 39) / Cubesats
 x   x      Atlas-5(501)    x         5M    Va SLC-3E   xx.xx.201x    FIA-Radar 4 (NROL 45)


Fairing types:

5S = 5 m diameter, 10.2 m inner height
5M = 5 m diameter, 12.9 m inner height
5L = 5 m diameter, 15.9 m inner height