../ dmsp_10_ephemeris_19990504.txt 21-Jun-2023 23:53 109576 dmsp_11_ephemeris_19990504.txt 21-Jun-2023 23:53 109823 dmsp_12_ephemeris_19990504.txt 21-Jun-2023 23:53 109529 dmsp_13_ephemeris_19990504.txt 21-Jun-2023 23:53 109711 dmsp_14_ephemeris_19990504.txt 21-Jun-2023 23:53 109697