../ dmsp_08_ephemeris_19921029.txt 21-Jun-2023 23:45 109530 dmsp_09_ephemeris_19921029.txt 21-Jun-2023 23:45 109369 dmsp_10_ephemeris_19921029.txt 21-Jun-2023 23:45 109571 dmsp_11_ephemeris_19921029.txt 21-Jun-2023 23:45 109577