../ dmsp_10_ephemeris_19970619.txt 21-Jun-2023 23:50 109421 dmsp_11_ephemeris_19970619.txt 21-Jun-2023 23:50 109683 dmsp_12_ephemeris_19970619.txt 21-Jun-2023 23:50 109559 dmsp_13_ephemeris_19970619.txt 21-Jun-2023 23:50 109689 dmsp_14_ephemeris_19970619.txt 21-Jun-2023 23:50 109626