../ dmsp_08_ephemeris_19920402.txt 21-Jun-2023 23:44 107991 dmsp_09_ephemeris_19920402.txt 21-Jun-2023 23:44 107947 dmsp_10_ephemeris_19920402.txt 21-Jun-2023 23:44 108425 dmsp_11_ephemeris_19920402.txt 21-Jun-2023 23:44 108252