3_30111.txt m_2022-142-a.txt SHIYAN 20C (SY-20C) SHIYAN 20C (SY-20C) 54214U 22142A 331.13992561 -.00000136 00000+0 00000+0 999 59.9978 267.2125 306.3511 53.6565 14.27346690 416