../ dmsp_08_ephemeris_19921203.txt 21-Jun-2023 23:45 109521 dmsp_09_ephemeris_19921203.txt 21-Jun-2023 23:45 109407 dmsp_10_ephemeris_19921203.txt 21-Jun-2023 23:45 109371 dmsp_11_ephemeris_19921203.txt 21-Jun-2023 23:45 109435