../ dmsp_10_ephemeris_19970426.txt 21-Jun-2023 23:49 109630 dmsp_11_ephemeris_19970426.txt 21-Jun-2023 23:49 109752 dmsp_12_ephemeris_19970426.txt 21-Jun-2023 23:49 109640 dmsp_13_ephemeris_19970426.txt 21-Jun-2023 23:49 109790 dmsp_14_ephemeris_19970426.txt 21-Jun-2023 23:49 109596