../ dmsp_10_ephemeris_19971018.txt 21-Jun-2023 23:50 109602 dmsp_11_ephemeris_19971018.txt 21-Jun-2023 23:50 109584 dmsp_12_ephemeris_19971018.txt 21-Jun-2023 23:50 109448 dmsp_13_ephemeris_19971018.txt 21-Jun-2023 23:50 109608 dmsp_14_ephemeris_19971018.txt 21-Jun-2023 23:50 109673