../ dmsp_08_ephemeris_19921019.txt 21-Jun-2023 23:45 109579 dmsp_09_ephemeris_19921019.txt 21-Jun-2023 23:45 109444 dmsp_10_ephemeris_19921019.txt 21-Jun-2023 23:45 109630 dmsp_11_ephemeris_19921019.txt 21-Jun-2023 23:45 109546