You should have
Code:
<VirtualHost 192.xxx.xxx.x01:443>
ServerName hostname.in.ssl.certificate:443
other stuff here for doc root,etc
</VirtualHost>
<VirtualHost 192.xxx.xxx.x02:443>
ServerName hostname.in.otherssl.certificate:443
other stuff here for doc root,etc
otherstuff
</VirtualHost>
Also, be sure that you have SSLCertificateFile and SSLCertificateKeyFile for each one pointing to the different certs