../ dmsp_10_ephemeris_19970726.txt 21-Jun-2023 23:50 109516 dmsp_11_ephemeris_19970726.txt 21-Jun-2023 23:50 109716 dmsp_12_ephemeris_19970726.txt 21-Jun-2023 23:50 109576 dmsp_13_ephemeris_19970726.txt 21-Jun-2023 23:50 109709 dmsp_14_ephemeris_19970726.txt 21-Jun-2023 23:50 109718