../ dmsp_10_ephemeris_19981219.txt 22-Jun-2023 15:49 109390 dmsp_11_ephemeris_19981219.txt 22-Jun-2023 15:49 109281 dmsp_12_ephemeris_19981219.txt 22-Jun-2023 15:49 109375 dmsp_13_ephemeris_19981219.txt 22-Jun-2023 15:49 109445 dmsp_14_ephemeris_19981219.txt 22-Jun-2023 15:49 109499