../ dmsp_10_ephemeris_19981020.txt 21-Jun-2023 23:52 109608 dmsp_11_ephemeris_19981020.txt 21-Jun-2023 23:52 109572 dmsp_12_ephemeris_19981020.txt 21-Jun-2023 23:52 109595 dmsp_13_ephemeris_19981020.txt 21-Jun-2023 23:52 109582 dmsp_14_ephemeris_19981020.txt 21-Jun-2023 23:52 109672