../ dmsp_10_ephemeris_19970416.txt 21-Jun-2023 23:49 109590 dmsp_11_ephemeris_19970416.txt 21-Jun-2023 23:49 109739 dmsp_12_ephemeris_19970416.txt 21-Jun-2023 23:49 109741 dmsp_13_ephemeris_19970416.txt 21-Jun-2023 23:49 109734 dmsp_14_ephemeris_19970416.txt 21-Jun-2023 23:49 243