../ dmsp_11_ephemeris_19991226.txt 21-Jun-2023 23:54 109485 dmsp_12_ephemeris_19991226.txt 21-Jun-2023 23:54 109461 dmsp_13_ephemeris_19991226.txt 21-Jun-2023 23:54 109303 dmsp_14_ephemeris_19991226.txt 21-Jun-2023 23:54 109421 dmsp_15_ephemeris_19991226.txt 21-Jun-2023 23:54 109491