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SP-4012 NASA HISTORICAL DATA BOOK: VOLUME III

PROGRAMS AND PROJECTS 1969-1978

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.	1969	1970	1971	1972	1973	1974	1975	1976	1977	1978
.
Network Operations
Manned Spaceflight Network a	83 493	78 904	--	--	--	--	--	--	--	--
Space Tracking and Data
Acquisition Network a	43 520	44 450	115 086	111 472	104 801	99 525	102 400	98 189	105 326	120 170
Deep Space Network	32 231	34 863	37 949	38 798	11 100	32 975	37 489	40 309	41 500	465 70
Aeronautics and Sounding Rocket Support	5627	5275	5598	5343	3330	4300	4197	3865	4334	4982
Communications	48 480	45 140	37 111	30 768	2400	32 500	26 038	26 535	26 584	27 931
Data Processing	16 003	16 549	15 936	15 419	7330	22 600	22 476	23 638	25 856	28 931
Equipment/Systems Implementation
Manned Spaceflight Networka	9223	11422	--	--	--	--	--	--	--	--
Space Tracking and Data
Acquisition Network a	8676	9598	35 605	29 152	20 970	19 400	20 313	19 150	19 000	18 632
Deep Space Network	14 291	13 168	20 628	13 335	11 100	13 283	13 351	10 886	13 940	11 640
Aeronautics and Sounding Rocket Support	3439	3937	3769	4536	3330	3007	2700	2523	2846	3095
Communications	1742	1816	3648	2434	2400	2274	3160	3284	4014	3433
Data Processing	1791	1168	1713	1243	3900	4936	2976	3200	2900	3600
Supporting Research and Technology/Advanced Systems	11 156	11 710	12 900	11 500	8500	9200	9300	9221	8700	9316

a The MSFN and STADAN were combined into one network in 1973.