Orokin Orientation Matrices are a form of currency that can be earned through Isolation Vault bounties in the Cambion Drift and exchanged for Necraloid Standing.
Orokin Orientation Matrices are a common reward in the Isolation Vault bounties offered by Mother. One is also a guaranteed to drop by killing the Necramech guarding the Tier 1 Isolation Vault.
Orokin Orientation Matrices can be turned in to Loid in the Necralisk for 1,000 Necraloid Standing each.
10 are needed for ranking up to Clearance: Agnesis (rank 1) with Necraloid.