../ dmsp_10_ephemeris_19970102.txt 21-Jun-2023 23:49 106463 dmsp_11_ephemeris_19970102.txt 21-Jun-2023 23:49 106608 dmsp_12_ephemeris_19970102.txt 21-Jun-2023 23:49 106557 dmsp_13_ephemeris_19970102.txt 21-Jun-2023 23:49 106509