Atlas 5 variants

Atlas-5(401) (Hotbird 6) [ILS]	Atlas-5(411)	Atlas-5(431)
Atlas-5(501)	Atlas-5(521) (Rainbow 1) [ILS]	Atlas-5(551)

Launch Vehicle	Strap-On	Stage 1	Stage 2
Atlas-5(Light) *	-	CCB / RD-180	Agena-2000
Atlas-5(401)	-	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(402)	-	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(411)	1 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(421)	2 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(431)	3 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(501)	-	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(502)	-	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(511)	1 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(512)	1 SRB	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(521)	2 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(522)	2 SRB	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(531)	3 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(532)	3 SRB	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(541)	4 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(542)	4 SRB	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(551)	5 SRB	CCB / RD-180	Centaur-3-SEC / RL-10A4-2
Atlas-5(552)	5 SRB	CCB / RD-180	Centaur-3-DEC / 2 RL-10A4-2
Atlas-5(HLV) *	2 CCB / RD-180	CCB / RD-180	Centaur-3-SEC / RL-10A4-2

* The Light Atlas-5 and the Heavy Atlas-5(HLV) have been cancelled.

Performance (kg)	LEO	LPEO	SSO	GTO	GEO	MolO	IP
Atlas-5(MLV-D)	3890			1842			1260
Atlas-5(401)				4950	-
Atlas-5(402)	12500	10750			-
Atlas-5(411)				5950	-
Atlas-5(421)				6830	-
Atlas-5(431)				7640	-
Atlas-5(501)				3970	1500
Atlas-5(502)	10300	9050
Atlas-5(511)				5270	1750
Atlas-5(512)	12590	10200
Atlas-5(521)				6285	2680
Atlas-5(522)	15080	11800
Atlas-5(531)				7200	3190
Atlas-5(532)	17250	14600
Atlas-5(541)				7980	3540
Atlas-5(542)	18955	15850
Atlas-5(551)				8670	3810
Atlas-5(552)	20520	17000
Atlas-5(HLV)	25000	19000		12650	6350		9000

Nr: Type: Vehicle: Serial: LS: Date: Payload
---------------------------------------------------------------------------------------------------
 1 1  Atlas-5(401) AV-001 CC SLC-41 21.08.02 Hotbird 6
 2 2 Atlas-5(401) AV-002 CC SLC-41 13.05.03 Hellas-Sat 2
 3 1 Atlas-5(521) AV-003 CC SLC-41 17.07.03 Rainbow 1
 
 
Planned:
 
 
 x 1 Atlas-5(431)? x CC SLC-41 xx.xx.03 Inmarsat-4 F1
 x x Atlas-5(401) x CC SLC-41 xx.08.05 Mars Reconnaisance Orbiter (MRO)
 x 1 Atlas-5(551) x  CC SLC-41 xx.01.06 New Horizons [Star-48B]
 
EELV Buy 1:
 
 x x Atlas-5(401) x CC SLC-41  xx.xx.07 Navstar-2F 2
 x x Atlas-5(401) x CC SLC-41 xx.xx.08 Navstar-2F 4
 x x Atlas-5(401) x CC SLC-41 xx.xx.08 Navstar-2F 6
 x x Atlas-5(5x1) x CC SLC-41 xx.xx.06 SBIRS-GEO 1
 x x Atlas-5(5x1) x CC SLC-41 xx.xx.07 SBIRS-GEO 2
 x x Atlas-5(521) x CC SLC-41 xx.xx.05 WGS 2
 x x Atlas-5(5x1) x CC SLC-41 xx.xx.06 (NRO L-24)
 
7 Delta-4 launches from the EELV Buy 1 contract were shifted to Atlas-5:
 
 x  x Atlas-5(401) x Va SLC-3E xx.xx.05 DMSP-5D3 F18
 x x Atlas-5(401) x CC SLC-41 xx.xx.06 GIFTS-IOMI (EO 3) / STPSat 1 / NPSat1
 x x Atlas-5(401) x CC SLC-41 xx.xx.07 Navstar-2F 3
 x x Atlas-5(401) x CC SLC-41 xx.xx.08 Navstar-2F 7
 x x Atlas-5(401) x CC SLC-41 xx.xx.09 Navstar-2F 8
 x x Atlas-5(521) x CC SLC-41 xx.xx.05 WGS 3
 x x Atlas-5(5x1) x Va SLC-3E xx.xx.06 (NRO L-28)
 
EELV Buy 2:
 
 x x Atlas-5(xx1) x Va SLC-3E xx.xx.xx (NRO Classified)
 x x Atlas-5(xx1) x Va SLC-3E  xx.xx.xx (NRO Classified)
 x x Atlas-5(xx1) x Va SLC-3E xx.xx.xx (NRO Classified)