A dual-frequency patch antenna comprising: a first conductive element configured to receive global navigation satellite system, GNSS, signals at a first frequency band; a second conductive element configured to receive GNSS signals at a second frequency band; a ground plane; wherein the first conductive element, the second conductive element and the ground plane are rectangular shaped, and wherein the second conductive element has a topside with an area at least as large as a topside of the first conductive element; a first dielectric material disposed between the first conductive element and the second conductive element; a second dielectric material disposed between the second conductive element and the ground plane; wherein the first dielectric material and the second dielectric material are rectangular shaped, and wherein the second dielectric material has a topside with an area at least as large as the topside of the ground plane; a routing and placement layer; a third dielectric material disposed between the ground plane and the routing and placement layer, wherein the routing and placement layer is coupled to a backside of the third dielectric material; and circuitry on the routing and placement layer, the circuitry being electrically coupled to the first conductive element, and configured to provide frequency selection, down conversion, and digitization of the GNSS signals at the first frequency band and the GNSS signals at the second frequency band; wherein edges of the first conductive element and the first dielectric material are rotated by between about 30° and 60° relative to respective edges of the second conductive element and the second dielectric material, and wherein the second conductive element is electrically isolated from the circuitry and is capacitively coupled to the first conductive element. a first conductive element configured to receive global navigation satellite system, GNSS, signals at a first frequency band; a second conductive element configured to receive GNSS signals at a second frequency band; a ground plane; wherein the first conductive element, the second conductive element and the ground plane are rectangular shaped, and wherein the second conductive element has a topside with an area at least as large as a topside of the first conductive element; a first dielectric material disposed between the first conductive element and the second conductive element; a second dielectric material disposed between the second conductive element and the ground plane; wherein the first dielectric material and the second dielectric material are rectangular shaped, and wherein the second dielectric material has a topside with an area at least as large as the topside of the ground plane; a routing and placement layer; a third dielectric material disposed between the ground plane and the routing and placement layer, wherein the routing and placement layer is coupled to a backside of the third dielectric material; and circuitry on the routing and placement layer, the circuitry being electrically coupled to the first conductive element, and configured to provide frequency selection, down conversion, and digitization of the GNSS signals at the first frequency band and the GNSS signals at the second frequency band; wherein edges of the first conductive element and the first dielectric material are rotated by between about 30° and 60° relative to respective edges of the second conductive element and the second dielectric material, and wherein the second conductive element is electrically isolated from the circuitry and is capacitively coupled to the first conductive element.