Razmik Khachikyan 2025-05-15 UPDATE GGAO GODZ JPL 4006 40451M123 none Concrete Pillar with imbedded plate 0.4 Reinforced Concrete, 0.76 m diameter 3.0 SS Plate, 0.457 m dia., with 1 mm center hole 1993-04-02T00:00:00Z Sand and Gravel SEDIMENTARY UNKNOWN unknown unknown The marker plate is engraved "GODDARD GORF (EAST) FLINN GPS STATION MARK JPL 4006 1992" Greenbelt Maryland United States of America (the) NORTH AMERICAN 1130773.867 -4831253.583 3994200.409 39.0217277778 -76.8268277778 The marker plate is engraved "GODDARD GORF (EAST) FLINN GPS STATION MARK JPL 4006 1992" 199909123 ASHTECH Z18 GPS+GLO 6.4 0 1999-04-22T15:50:00Z 2001-01-23T17:00:00Z 1999-04-22T00:00:00Z 199909123 ASHTECH Z18 GPS+GLO 6.5 0 2001-01-23T17:00:00Z 2008-06-26T09:48:00Z 2001-01-23T00:00:00Z LT2078 JPS EGGDT GPS+GLO 2.7.0 0 2008-06-27T14:54:00Z 2024-02-02T19:59:00Z 2008-06-27T00:00:00Z 129 AOAD/M_T JPLA BPA 0.0614 0.0000 0.0000 0 JPLA none Times RG-214/u 1993-04-17T00:00:00Z 2012-07-07T00:10:00Z 1993-04-17T00:00:00Z 129 AOAD/M_T NONE BPA 0.0614 0.0000 0.0000 0 NONE none Times RG-214/u 2012-07-07T00:10:00Z 2012-07-21T23:15:00Z 2012-07-07T00:00:00Z 0220135750 TRM29659.00 NONE BPA 0.0614 0.0000 0.0000 0 NONE none Times RG-214/u 2012-07-24T17:35:00Z 2012-08-02T11:15:00Z 2012-07-24T00:00:00Z 129 AOAD/M_T NONE BPA 0.0614 0.0000 0.0000 0 NONE none Times RG-214/u 2012-08-07T13:19:00Z 2012-11-15T17:10:00Z 2012-08-07T00:00:00Z 129 AOAD/M_T NONE BPA 0.0614 0.0000 0.0000 0 NONE none Times RG-214/u 2012-11-15T17:10:00Z 2012-12-13T18:00:00Z 2012-11-15T00:00:00Z 129 AOAD/M_T JPLA BPA 0.0614 0.0000 0.0000 0 JPLA none Times RG-214/u 2012-12-13T18:28:00Z 2013-01-30T17:00:00Z 2012-12-13T00:00:00Z 129 AOAD/M_T NONE BPA 0.0614 0.0000 0.0000 0 NONE none Times RG-214/u 2013-01-30T17:00:00Z 2013-01-30T18:15:00Z 2013-01-30T00:00:00Z 129 AOAD/M_T JPLA BPA 0.0614 0.0000 0.0000 0 JPLA none Times RG-214/u 2013-01-30T18:15:00Z 2013-01-30T00:00:00Z CDP Station 7105 SLR 7105 40451M105 -54.231 -97.007 -93.864 2 conventional optical/electronic 2001-06-01T00:00:00Z Local survey by HTSI. Contact Jim Long at jim.long@honeywell-tsi.com for more information Marker is occupied by SLR system MOBLAS 7 Exact date in June 2001 unknown 2001-06-01T00:00:00Z SGP 7108 VLBI 7108 40451M125 20.895 19.754 16.646 2 conventional optical/electronic 1998-12-01T00:00:00Z Local survey by HTSI. Contact Jim Long at jim.long@honeywell-tsi.com for more information Marker is occupied by mobile VLBI system MV-3 Exact date in December 1998 unknown 1998-12-01T00:00:00Z EXTERNAL H-MASER 5.0 1999-04-22 NR-Series 1999-04-22T00:00:00Z EXTERNAL H-MASER 5.0 2011-03-02 a Sigma Tau Maser 2011-03-02T00:00:00Z SLR MOBILE 1981-03-01 NASA SLR MOBLAS 7 , ILRS Station GODL 1981-03-01T00:00:00Z VLBI MOBILE 1993-01-01 NASA Mobile VLBI system MV-3 Exact date in 1993 unknown 1993-01-01T00:00:00Z DORIS PERMANENT 2000-05-01 IDS Station GREB Exact date in May 2000 unknown 2000-05-01T00:00:00Z MET-3 Paroscientific 70726 4.5 2001-03-01 2002-05-02 2 NATURAL 2002-05-02T00:00:00Z None None 2022-01-26T00:00:00Z 2002-11-11 2003-01-17 Large crane NE of Monument 2002-11-11T00:00:00Z 2009-09-30 2009-09-30 Radome removed/replaced for survey (16:49-19:55UTC) 2009-09-30T00:00:00Z 2012-07-09 2012-07-09 NGS running levels to the choke ring. There may be some temporary masking of the satellites while work is being done around the antenna. 2012-07-09T00:00:00Z 2012-07-21 2012-08-07 LNA of AOA antenna failed while the in-situ IGS dome calibration experiment was in process (dome removed). A temporary Trimbe antenna was installed while the AOA antenna was repaired. 2012-07-21T00:00:00Z 2013-01-30 2013-01-30 Dome was removed from 17:00 to 18:15 UTC for re-installation of the circulation fan, charcoal, and sealing of dome base. 2013-01-30T00:00:00Z 2016-11-30 2016-12-09 nearby construction vehicles and activity from Nov30-Dec9 2016. 2016-11-30T00:00:00Z Dave Stowers Jet Propulsion Laboratory 818-354-7055 818-393-4965 4800 Oak Grove Drive Pasadena, CA USA dstowers@jpl.nasa.gov Kevin Miller Jet Propulsion Laboratory 818-393-6046 818-393-5546 4800 Oak Grove Drive Pasadena, CA USA Kevin.J.Miller@jpl.nasa.gov Mark Evangelista Honeywell Technology Solutions Inc. 301-805-3968 301-286-3877 / 301-286-0811 301-805-3974 Goddard Corporate Park 7515 Mission Drive Lanham, MD 20706 Mark.Evangelista@honeywell.com Irv Diegel Honeywell Technology Solutions Inc. 301-805-3959 301-805-3974 Goddard Corporate Park 7515 Mission Drive Lanham, MD 20706 Irv.Diegel@honeywell.com CDDIS JPL http://cddisa.gsfc.nasa.gov Yes Yes Yes Yes Yes AOAD/M_T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP TODO GODZ_1.jpg image 2023-03-01T00:00:00Z GODZ_2.jpg image 2023-03-02T00:00:00Z GODZ_3.jpg image 2001-04-12T12:10:35Z 2023-03-03T00:00:00Z GODZ_4.jpg image 2001-04-12T12:25:59Z 2023-03-04T00:00:00Z