../ dmsp_10_ephemeris_19981111.txt 21-Jun-2023 23:52 109530 dmsp_11_ephemeris_19981111.txt 21-Jun-2023 23:52 109491 dmsp_12_ephemeris_19981111.txt 21-Jun-2023 23:52 109479 dmsp_13_ephemeris_19981111.txt 21-Jun-2023 23:52 109454 dmsp_14_ephemeris_19981111.txt 21-Jun-2023 23:52 109569