WG3K > ANS 23.06.25 23:45z 16 Lines 731 Bytes #190 (0) @ AMSAT BID : ANS173.5 Read: GUEST Subj: Changes to AMSAT-NA TLE Distribution for June 20 Path: ED1ZAC<ED1ZAC<CX2SA<ZL2BAU<WG3K Sent: 250623/2341Z 19049@WG3K.#SMD.MD.USA.NOAM LinBPQ6.0.24 Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/. This week there are no additions or deletions to the AMSAT TLE distribution. [ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager for the above information]
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