NASA will be performing network maintenance on Wednesday, November 20, 2024, between 11:00 AM EST and 1:00 PM EST (16:00 to 18:00 UTC). There will be two periods of about five minutes of disruption. During these peroids, the ILRS website will be unavailable during the outages. If you experience problems outside this window, contact support-cddis@nasa.gov.

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ILRS Engineering Station Identification Table

Below is a table of ILRS stations in engineering status. The current list of active ILRS sites, inactive/closed stations, and pre-ILRS stations are also available.

The table is sortable; click in the column header to sort.

Monument Code Location Name, Country CDDIS
SOD		 IERS
DOMES Numbers		 IGS
Site Log		 IVS
Site Log		 IDS
Site Log		 Date of Latest
Site Log		 Date of Latest
Site History Log
7040 OCTL Wrightwood, California 70409201 49901S001 - - - 20050127 -
7125 GO1L Greenbelt, Maryland 71259301 40451M114 X X X -
7317 ISHL Ishioka, Japan 73179501 21791S000 X X - 20231129 -
7395 GEOL Geochang, Republic of Korea 73956501 23910S001 X - - 20170925 -
7816 SMIL Stuttgart, Germany 78165202 10934S001 X X - 20221206 -
7826 STRK Mt Stromlo, Australia 78269101 50119S001 X - X 20190813 -
7865 STAL Stafford, Virginia 78658601 49654M001 - - - 2020031220191015