../ dmsp_10_ephemeris_19970321.txt 22-Jun-2023 15:46 108304 dmsp_11_ephemeris_19970321.txt 22-Jun-2023 15:46 108233 dmsp_12_ephemeris_19970321.txt 22-Jun-2023 15:46 108354 dmsp_13_ephemeris_19970321.txt 22-Jun-2023 15:46 108231