../ dmsp_10_ephemeris_19981208.txt 21-Jun-2023 23:52 109440 dmsp_11_ephemeris_19981208.txt 21-Jun-2023 23:52 109289 dmsp_12_ephemeris_19981208.txt 21-Jun-2023 23:52 109586 dmsp_13_ephemeris_19981208.txt 21-Jun-2023 23:52 109420 dmsp_14_ephemeris_19981208.txt 21-Jun-2023 23:52 109387