../ dmsp_11_ephemeris_19991022.txt 21-Jun-2023 23:53 109649 dmsp_12_ephemeris_19991022.txt 21-Jun-2023 23:53 109525 dmsp_13_ephemeris_19991022.txt 21-Jun-2023 23:53 109637 dmsp_14_ephemeris_19991022.txt 21-Jun-2023 23:53 109532