../ dmsp_10_ephemeris_19970907.txt 21-Jun-2023 23:50 109567 dmsp_11_ephemeris_19970907.txt 21-Jun-2023 23:50 109667 dmsp_12_ephemeris_19970907.txt 21-Jun-2023 23:50 109696 dmsp_13_ephemeris_19970907.txt 21-Jun-2023 23:50 109776 dmsp_14_ephemeris_19970907.txt 21-Jun-2023 23:50 109877