SBG Systems Apogee-D: INS/GNSS for Compact Spaces
0.008° Roll/Pitch
The Apogee-D is part of the Apogee series of high-performance MEMS-based inertial systems, offering outstanding orientation and navigation capabilities in a compact and cost-effective design. This all-in-one INS/GNSS solution features an RTK and PPP-ready GNSS receiver, making it ideal for applications where space is at a premium but high performance is essential. SBG Systems' Apogee-D is a highly versatile inertial navigation system that can work in single or dual GNSS antenna modes, ensuring flexibility to meet various operational requirements.
Apogee-D: INS/GNSS for Compact Spaces Technical Specifications
Motion & navigation performance - Aerospace Applications | |||||
| GNSS L1/L2/L5 | RTK | PPK | ||
Roll/Pitch | 0.01° | 0.008° | 0.005° | ||
Heading - Dual antenna (2m baseline) | 0.02° | 0.02° | 0.01° | ||
Heading - Dual antenna (4m baseline) | 0.01° | 0.01° | 0.01° | ||
Position (X/Y) | 1.0 m | 0.01 m + 0.5 ppm | 0.01 m + 0.5 ppm | ||
Altitude (Z) | 1.0 m | 0.015 m + 1 ppm | 0.015 m + 1 ppm | ||
Motion & navigation performance - Land Applications | |||||
| GNSS L1/L2/L5 | RTK | PPK | RTK 60 sec outage | PPK 60 sec outage |
Roll/Pitch | 0.01° | 0.008° | 0.005° | 0.012° | 0.008° |
Heading - Single antenna | 0.03° | 0.02° | 0.01° | 0.06° | 0.025° |
Position (X/Y) | 1.0 m | 0.01 m + 0.5 ppm | 0.01 m + 0.5 ppm | 0.5 m | 0.1 m |
Altitude (Z) | 1.0 m | 0.015 m + 1 ppm | 0.015 m + 1 ppm | 0.3 m | 0.05 m |
Motion & navigation performance - Marine Applications | |||||
| GNSS L1/L2/L5 | RTK | PPK | RTK 60 sec outage | PPK 60 sec outage |
Roll/Pitch | 0.01° | 0.008° | 0.005° | 0.012° | 0.008° |
Heading - Dual antenna (2m baseline) | 0.02° | 0.02° | 0.01° | 0.05° | 0.025° |
Heading - Dual antenna (4m baseline) | 0.01° | 0.01° | 0.01° | 0.04° | 0.025° |
Position (X/Y) | 1 m | 0.01 m + 0.5 ppm | 0.01 m + 0.5 ppm | 4 m | 0.15° |
Altitude (Z) | 1 m | 0.015 m + 1 ppm | 0.015 m + 1 ppm | 0.75 m | 0.05° |
Heave - Marine Applications | |||||
| Accuracy | Wave Period | Remarks | ||
Real-time Heave | 5 cm or 5 % | Up to 20 seconds | Automatic adjustment to every sea conditions | ||
Delayed Heave | 2 cm or 2 % | Up to 40 seconds | Internal computation | ||
Sensor Performance | |||||
| Accelerometers | Gyroscopes | |||
Measurement range | 10 g | 200 °/s | |||
Bias in-run instability | < 30 μg (Land and Air) < 7 μg (Marine) | < 0.08 °/hr (Land and Air) < 0.05 °/hr (Marine) | |||
Random walk | < 30 μg/√Hz | < 0.012 °/√hr | |||
Interface | |||||
Aiding (input) | For Land and Air versions: 2x GNSS, RTCM, DVL, Odometer For Marine Version: 2x GNSS, RTCM, DVL | ||||
Protocols: | Output: NMEA, ASCII, Binary, TSS, Simrad Input: NMEA, Trimble, Novatel, Septentrio, Hemisphere, Fugro, PD0, PD6 | ||||
Output Rate: | 0.1 to 200 Hz | ||||
Logging Capacity: | 8GB or 48h @ 200 Hz | ||||
Serial RS-232/422: | 2 outputs / 4 inputs | ||||
CAN: | 1 CAN 2.0 A/B bus up to 1 Mbit/s | ||||
Pulses: | Inputs: PPS, Event marker up to 1 kHz Outputs: SyncOut, Trigger 5 inputs / 2 outputs | ||||
Ethernet: | Full Duplex (10/100 Base T) PTP Grand Master Clock NTRIP v1/v2 client | ||||
Mechanical & electrical specifications | |||||
Operating voltage: |
9 to 36 VDC
| ||||
Power consumption: | < 5 W Single antenna | < 6 W Dual antenna | ||||
Weight (g): | <900g | ||||
Dimensions (LxWxH): | 130 mm x 100 mm x 75 mm |
What Is the Apogee-D: INS/GNSS for Compact Spaces Used For?
Land Mobile Mapping
Aerial Survey
Hydrography
Unmanned Sea Vehicles (USV)
Boat Motion Monitoring
Antenna Pointing
Product Line
Model | Apogee-A Motion & Heave | Apogee-E Externally-aided INS | Apogee-D INS/GNSS |
Roll, Pitch, Heading | ✓ | ✓ | ✓ |
Navigation |
| ✓ | ✓ |
GNSS receiver |
| Connect to any external survey-grade GNSS receiver | Single or Dual Antenna L1/L2/L5 GPS, GLONASS, GALILEO, BEIDOU |
RTK |
|
| ✓ |
Post-processing (raw data) |
|
| ✓ |
External Aiding | Connect to external GNSS data to enhance computed roll, pitch, heading and heave measurements | Up to two external GNSS receivers, Odometer (DMI), DVL input for marine version | Up to two external GNSS receivers, Odometer (DMI), DVL input for marine version |
Ordering Options
Ordering options for SBG Systems' Apogee-D
CA-AEK-PWR-3M | 3 meters sealed power cable
CA-AEK-MAIN-ETH-2.5M | 2.5 meters unsealed main cable that supports Ethernet communications (Fischer/RJ45)
CA-AEK-MAIN-RS232-3M | 3 meters sealed main cable that supports Ethernet, CAN and RS-232 communications (Fischer/Wire Ended)
CA-AEK-AUX-3M | 3 meters sealed auxiliary cable that supports RS-232 and RS-422 communications
Other Cable Options:
CA-AEK-MAIN-RS422-3M | 3 meters sealed main cable that supports Ethernet, CAN and RS-422 communications
CA-AEK-SPLIT-MAIN-0.5M | Ekinox/Apogee MAIN Split Cable: 0.5 meter sealed main cable splitter that supports, Ethernet (RJ45), CAN (DB9), SYNC IN A (SMA) and PORTA (DB9 with RS232 + SYNC OUT)
Antenna Options:
TW3972 | Triple Band Antenna with L-Band
TW7972 | Triple Band Antenna with L-band
VSP6037L | Verostar Survey Grade Antenna
Frequently Asked Questions
What is the Apogee-D: INS/GNSS for Compact Spaces?
The Apogee-D is part of the Apogee series of high-performance MEMS-based inertial systems, offering outstanding orientation and navigation capabilities in a compact and cost-effective design. This all-in-one INS/GNSS solution features an RTK and PPP-ready GNSS receiver, making it ideal for applications where space is at a premium but high performance is essential.
Why use a GNSS-aided INS like the Apogee-D: INS/GNSS for Compact Spaces instead of GNSS alone?
A GNSS-aided INS fuses inertial measurements with satellite positioning, so the Apogee-D: INS/GNSS for Compact Spaces keeps delivering accurate position, roll, pitch and heading during GNSS outages — in tunnels, urban canyons or under jamming — where a standalone GNSS receiver would fail.
Where is the Apogee-D: INS/GNSS for Compact Spaces available?
The Apogee-D: INS/GNSS for Compact Spaces is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the Apogee-D: INS/GNSS for Compact Spaces?
Please contact Leo Drive to request the datasheet, user manual and other technical documents for the Apogee-D: INS/GNSS for Compact Spaces.
Explore More at Leo Drive
The Apogee-D: INS/GNSS for Compact Spaces is part of the Inertial Navigation Systems range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.

