../ dmsp_10_ephemeris_19970302.txt 21-Jun-2023 23:49 108270 dmsp_11_ephemeris_19970302.txt 21-Jun-2023 23:49 108140 dmsp_12_ephemeris_19970302.txt 21-Jun-2023 23:49 108135 dmsp_13_ephemeris_19970302.txt 21-Jun-2023 23:49 108247