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H-2 Family

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H-2 (ETS 6) [NASDA]

H-2 with SSB (SFU / GMS 5) [NASDA]

H-2S (MTSat 1) [NASDA]

H-2A-202 (GPM) [JAXA]
4S fairing

H-2A-2022 (SELENE) [JAXA]

H-2A-2024 (MDS 1 / VEP 3) [NASDA]

H-2A-204 (ETS 8) [JAXA]

H-2B (HTV 3) [JAXA]
Version Strap-On Stage 1 Stage 2
H-2 (2 × SRB) 2 × SRB LE-7 LE-5A
H-2 (2 × SRB, 2 × SSB) 2 × SRB
2 × SSB		 LE-7 LE-5A
H-2S (2 × SRB) 2 × SRB LE-7 LE-5B
H-2A-1024 * 2 × SRB-A
4 × Castor-4AXL		 LE-7A -
H-2A-202 2 × SRB-A LE-7A LE-5B
H-2A-2022 2 × SRB-A
2 × Castor-4AXL		 LE-7A LE-5B
H-2A-2024 2 × SRB-A
4 × Castor-4AXL		 LE-7A LE-5B
H-2A-204 4 × SRB-A LE-7A LE-5B
H-2A-212 ** 1 LRB / 2  LE-7A
2 × SRB-A		 LE-7A LE-5B
H-2A-222 ** 2 LRB / 2 × 2 LE-7A
2 × SRB-A		 LE-7A LE-5B
H-2A-204A ** 4 × SRB-A LE-7A Widebody / LE-5B
H-2A-222A ** 2 LRB / 2 × LE-7A
2 × SRB-A		 LE-7A Widebody / LE-5B
H-2B-304 4 × SRB-A Widebody / 2 LE-7A LE-5B
H-2B-304A ** 4 × SRB-A Widebody / 2 LE-7A Widebody / LE-5B

* = suborbital
** = study

Performance (kg) LEO LPEO SSO GTO GEO MolO IP
H-2 (2 × SRB) 3800
H-2 (2 × SRB, 2 × SSB) 3930
H-2S (2 × SRB) 4000
H-2A-1024 - - - - - - -
H-2A-202 10000 4100
H-2A-2022 4500
H-2A-2024 5000
H-2A-204 6000
H-2A-212 ** 17000 7500
H-2A-222 ** 9500
H-2A-204A ** 7000
H-2A-222A ** 10000
H-2B-304 16500 8000
H-2B-304A ** 10000