../ dmsp_10_ephemeris_19981203.txt 21-Jun-2023 23:52 109368 dmsp_11_ephemeris_19981203.txt 21-Jun-2023 23:52 109466 dmsp_12_ephemeris_19981203.txt 21-Jun-2023 23:52 109370 dmsp_13_ephemeris_19981203.txt 21-Jun-2023 23:52 109413 dmsp_14_ephemeris_19981203.txt 21-Jun-2023 23:52 109467