../ dmsp_10_ephemeris_19981223.txt 21-Jun-2023 23:52 109494 dmsp_11_ephemeris_19981223.txt 21-Jun-2023 23:52 109311 dmsp_12_ephemeris_19981223.txt 21-Jun-2023 23:52 109421 dmsp_13_ephemeris_19981223.txt 21-Jun-2023 23:52 109337 dmsp_14_ephemeris_19981223.txt 21-Jun-2023 23:52 109380