../ dmsp_10_ephemeris_19981101.txt 21-Jun-2023 23:52 109490 dmsp_11_ephemeris_19981101.txt 21-Jun-2023 23:52 109478 dmsp_12_ephemeris_19981101.txt 21-Jun-2023 23:52 109568 dmsp_13_ephemeris_19981101.txt 21-Jun-2023 23:52 109524 dmsp_14_ephemeris_19981101.txt 21-Jun-2023 23:52 109500