../ dmsp_10_ephemeris_19981029.txt 21-Jun-2023 23:52 109551 dmsp_11_ephemeris_19981029.txt 21-Jun-2023 23:52 109656 dmsp_12_ephemeris_19981029.txt 21-Jun-2023 23:52 109553 dmsp_13_ephemeris_19981029.txt 21-Jun-2023 23:52 109506 dmsp_14_ephemeris_19981029.txt 21-Jun-2023 23:52 109460