../ dmsp_10_ephemeris_19981019.txt 21-Jun-2023 23:52 109580 dmsp_11_ephemeris_19981019.txt 21-Jun-2023 23:52 109593 dmsp_12_ephemeris_19981019.txt 21-Jun-2023 23:52 109583 dmsp_13_ephemeris_19981019.txt 21-Jun-2023 23:52 109586 dmsp_14_ephemeris_19981019.txt 21-Jun-2023 23:52 109734