../ dmsp_11_ephemeris_19991014.txt 21-Jun-2023 23:53 109707 dmsp_12_ephemeris_19991014.txt 21-Jun-2023 23:53 109597 dmsp_13_ephemeris_19991014.txt 21-Jun-2023 23:53 109568 dmsp_14_ephemeris_19991014.txt 21-Jun-2023 23:53 109567