../ dmsp_10_ephemeris_19970919.txt 21-Jun-2023 23:50 109467 dmsp_11_ephemeris_19970919.txt 21-Jun-2023 23:50 109748 dmsp_12_ephemeris_19970919.txt 21-Jun-2023 23:50 109734 dmsp_13_ephemeris_19970919.txt 21-Jun-2023 23:50 109723 dmsp_14_ephemeris_19970919.txt 21-Jun-2023 23:50 109760