Hi,
Requirements for GPS antenna:
Frequency: 1561 - 1615 MHz
Polarisation: RHCD or linear
Antenna V.S.W.R <1.5
LNA V.S.W.R <2
LNA noise figure <2dB
Power: 2.7 - 3.6V or wider range
Supply current: <15mA
Cable: RG174 or better
Connector: SMA Male
If your antenna has similar parameters, then you could try to use it.