../ dmsp_10_ephemeris_19990827.txt 21-Jun-2023 23:53 109506 dmsp_11_ephemeris_19990827.txt 21-Jun-2023 23:53 109817 dmsp_12_ephemeris_19990827.txt 21-Jun-2023 23:53 109641 dmsp_13_ephemeris_19990827.txt 21-Jun-2023 23:53 109654 dmsp_14_ephemeris_19990827.txt 21-Jun-2023 23:53 109716