../ dmsp_10_ephemeris_19981118.txt 21-Jun-2023 23:52 109422 dmsp_11_ephemeris_19981118.txt 21-Jun-2023 23:52 109444 dmsp_12_ephemeris_19981118.txt 21-Jun-2023 23:52 109549 dmsp_13_ephemeris_19981118.txt 21-Jun-2023 23:52 109387 dmsp_14_ephemeris_19981118.txt 21-Jun-2023 23:52 109422