../ dmsp_10_ephemeris_19981001.txt 21-Jun-2023 23:52 109696 dmsp_11_ephemeris_19981001.txt 21-Jun-2023 23:52 109729 dmsp_12_ephemeris_19981001.txt 21-Jun-2023 23:52 109682 dmsp_13_ephemeris_19981001.txt 21-Jun-2023 23:52 109586 dmsp_14_ephemeris_19981001.txt 21-Jun-2023 23:52 109576