../ dmsp_10_ephemeris_19970929.txt 21-Jun-2023 23:50 109541 dmsp_11_ephemeris_19970929.txt 21-Jun-2023 23:50 109716 dmsp_12_ephemeris_19970929.txt 21-Jun-2023 23:50 109724 dmsp_13_ephemeris_19970929.txt 21-Jun-2023 23:50 109809 dmsp_14_ephemeris_19970929.txt 21-Jun-2023 23:50 109688