../ dmsp_11_ephemeris_20010504.txt 21-Jun-2023 23:56 109776 dmsp_12_ephemeris_20010504.txt 21-Jun-2023 23:56 109566 dmsp_13_ephemeris_20010504.txt 21-Jun-2023 23:56 109715 dmsp_14_ephemeris_20010504.txt 21-Jun-2023 23:56 109579 dmsp_15_ephemeris_20010504.txt 21-Jun-2023 23:56 109705