../ dmsp_10_ephemeris_19990809.txt 21-Jun-2023 23:53 109711 dmsp_11_ephemeris_19990809.txt 21-Jun-2023 23:53 109744 dmsp_12_ephemeris_19990809.txt 21-Jun-2023 23:53 109702 dmsp_13_ephemeris_19990809.txt 21-Jun-2023 23:53 109724 dmsp_14_ephemeris_19990809.txt 21-Jun-2023 23:53 109721