../ dmsp_10_ephemeris_19970528.txt 21-Jun-2023 23:49 109469 dmsp_11_ephemeris_19970528.txt 21-Jun-2023 23:49 109667 dmsp_12_ephemeris_19970528.txt 21-Jun-2023 23:49 109561 dmsp_13_ephemeris_19970528.txt 21-Jun-2023 23:49 109659 dmsp_14_ephemeris_19970528.txt 21-Jun-2023 23:49 109560