../ dmsp_10_ephemeris_19970515.txt 21-Jun-2023 23:49 109564 dmsp_11_ephemeris_19970515.txt 21-Jun-2023 23:49 109758 dmsp_12_ephemeris_19970515.txt 21-Jun-2023 23:49 109595 dmsp_13_ephemeris_19970515.txt 21-Jun-2023 23:49 109638 dmsp_14_ephemeris_19970515.txt 21-Jun-2023 23:49 109794