1. Orbit determination from two line element sets of ISS-deployed CubeSats. 29th annual AIAA/USU conference on small satellites;Kathleen,2015
2. Two line element accuracy assessment based on A mixture of Gaussian laws;Legendre,2006
3. TLE uncertainty estimation using robust weighted differencing;Geul;Adv Space Res,2017
4. Validation of SGP4 and ICD-GPS-200 against GPS precision ephemerides. Paper AAS 07 - 127 presented at the AAS/AIAA spaceflight mechanics meeting. January 2007;Kelso,2007
5. High-integrity tle error models for meo and geo satellites[C]/;Racelis,2018