../ dmsp_10_ephemeris_19970825.txt 21-Jun-2023 23:50 109548 dmsp_11_ephemeris_19970825.txt 21-Jun-2023 23:50 109823 dmsp_12_ephemeris_19970825.txt 21-Jun-2023 23:50 109726 dmsp_13_ephemeris_19970825.txt 21-Jun-2023 23:50 109838 dmsp_14_ephemeris_19970825.txt 21-Jun-2023 23:50 109867