Atlas H used the Atlas first stage developed for the Atlas G vehicle. It was flown without the Centaur upper stage.

Launches: 5. Failures: 0. Success Rate: 100.00% pct. First Launch Date: 08 February 1983. Last Launch Date: 15 May 1987. LEO Payload: 3,630 kg. to: 185 km Orbit. Payload: 2,255 kg. to a: Geosynchronous transfer trajectory. Liftoff Thrust: 197,750 kgf. Total Mass: 150,540 kg. Core Diameter: 3.1 m. Total Length: 27.0 m. Launch Price $: 50.00 million. in 1994 price dollars. Flyaway Unit Cost $: 50.00 million. in 1985 unit dollars.

• Stage Number: 0. 1 x Atlas MA-5 Gross Mass: 3,646 kg. Empty Mass: 3,646 kg. Thrust (vac): 193,340 kgf. Isp: 294 sec. Burn time: 174 sec. Isp(sl): 259 sec. Diameter: 4.9 m. Span: 4.9 m. Length: 0.0 m. Propellants: Lox/Kerosene No Engines: 2. LR-89-7

• Stage Number: 1. 1 x Atlas G/H/I Gross Mass: 142,536 kg. Empty Mass: 4,236 kg. Thrust (vac): 39,400 kgf. Isp: 316 sec. Burn time: 266 sec. Isp(sl): 220 sec. Diameter: 3.1 m. Span: 4.9 m. Length: 22.2 m. Propellants: Lox/Kerosene No Engines: 1. LR-105-7

• SSC Spacecraft: NOSS-Subsat. Payload: SSU.

  Released from NOSS 4.

• NOSS 4 Spacecraft: NOSS. Payload: PARCAE 5.

  Ocean surveillance; aka White Cloud type spacecraft; Navy Ocean Surveillance Satellite; PARCAE.

• SSA Spacecraft: NOSS-Subsat. Payload: SSU.

  Released from NOSS 4.

• SSA (NOSS 4) Spacecraft: NOSS-Subsat. Payload: NOSS-Subsat 4-1.

  Released from NOSS 4.

• SSB Spacecraft: NOSS. Payload: SSU.

• LIPS 2 Spacecraft: LIPS. Payload: LIPS 2.

• SSD (NOSS 4) Spacecraft: NOSS-Subsat. Payload: NOSS-Subsat 4-4.

  Released from NOSS 4.

• GB3 Spacecraft: NOSS-Subsat. Payload: SSU.

• GB1 Spacecraft: NOSS-Subsat. Payload: SSU.

  Deployed from NOSS 5.

• NOSS 5 Spacecraft: NOSS. Payload: PARCAE 6.

  Ocean surveillance; aka White Cloud type spacecraft; Navy Ocean Surveillance Satellite; PARCAE.

• GB2 Spacecraft: NOSS-Subsat. Payload: SSU.

  Deployed from NOSS 5.

• JD1 Spacecraft: NOSS-Subsat. Payload: SSU.

  Deployed from NOSS 6.

• NOSS 6 Spacecraft: NOSS. Payload: PARCAE 7.

  Ocean surveillance; aka White Cloud type spacecraft; Navy Ocean Surveillance Satellite; PARCAE.

• JD2 Spacecraft: NOSS-Subsat. Payload: SSU.

  Deployed from NOSS 6.

• JD3 Spacecraft: NOSS-Subsat. Payload: SSU.

• USA 18 Spacecraft: NOSS-Subsat. Payload: SSU.

• USA 17 Spacecraft: NOSS-Subsat. Payload: SSU.

• USA 15 Spacecraft: NOSS. Payload: PARCAE 8.

  Ocean surveillance; aka White Cloud type spacecraft; Navy Ocean Surveillance Satellite; PARCAE.

• USA 16 Spacecraft: NOSS-Subsat. Payload: SSU.

• USA 23 Spacecraft: NOSS-Subsat. Payload: SSU.

• USA 22 Spacecraft: NOSS. Payload: PARCAE 9.

  Ocean surveillance; aka White Cloud type spacecraft; Navy Ocean Surveillance Satellite; PARCAE.

• USA 25 Spacecraft: NOSS-Subsat. Payload: SSU.

• USA 24 Spacecraft: NOSS-Subsat. Payload: SSU.

• LIPS 3 Spacecraft: LIPS. Payload: LIPS 3.

• 42 - Isakowitz, Steven J,, International Reference to Space Launch Systems Second Edition, AIAA, Washington DC, 1991.
• 61 - Wilson, Andrew, editor,, Jane's/Interavia Space Directory, Jane's Information Group, Coulsdon, Surrey, 1992 et al.
• 278 - Lockheed Martin Coporation, Atlas Family Fact Sheets, September 1998.. HTML when accessed: http://www.lmco.com/ILS/txtmain/ils_lsysinfo.htm