../ dmsp_10_ephemeris_19990601.txt 21-Jun-2023 23:53 109415 dmsp_11_ephemeris_19990601.txt 21-Jun-2023 23:53 109626 dmsp_12_ephemeris_19990601.txt 21-Jun-2023 23:53 109679 dmsp_13_ephemeris_19990601.txt 21-Jun-2023 23:53 109790 dmsp_14_ephemeris_19990601.txt 21-Jun-2023 23:53 109612