Skip to main content

Apolink's Satellite Relay Mission Launch and Innovation

ยท By Josh Universe ยท 3 min read

TAMPA, Fla. โ€” Apolink has made contact with its first satellite after launching on SpaceXโ€™s July 7 rideshare mission, clearing the way for a data relay demonstration using a novel experimental license from the Federal Communications Commission.

โ€œWeโ€™ve got a first-of-its-kind experimental license for S-band inter-satellite link operations from the FCC,โ€ Apolink CEO Onkar Batra told SpaceNews, enabling the IPoS-TDsM cubesat to receive signals from other satellites in low Earth orbit.

The license clears the 3U cubesat to receive S-band signals from designated partner satellites on an unprotected and non-interference basis, before storing and forwarding them to approved ground stations.

IPoS-TDsM, or Interoperability Protocol over Satellite โ€“ Technology Demonstration Mission, is designed to close low-power links at distances of up to about 150 kilometers during line-of-sight passes. Batra said the first conjunction windows are expected to open in July and continue through the end of November.

โ€œThe idea is to receive data from a satellite thatโ€™s already in orbit and has its own radios,โ€ he said.

โ€œThen, without knowing anything about the data, digitize and send it to the ground without losing the integrity of the signal, so we could basically act as a transparent relay layer.โ€

The capability could later enable operators to send and receive command-and-control signals for their satellites without waiting for a ground pass.

Batra said Singapore-based NuSpace is the primary partner for the demonstration mission, using the NuLink-1 and NuLink-2 connectivity satellites that launched in May.

The mission follows lab simulations and a test using an active beacon from NuLink-2. Batra said those tests helped validate the ventureโ€™s ability to process signals from different transceivers, though IPoS-TDsM is designed to demonstrate that capability over the air for the first time.

The California-based startup is seeking other backward-compatible partner satellites to test the technology, ahead of deploying a relay network involving 32 interconnected satellites.

In February, Apolink partnered with Canada-based startup Galaxia on a satellite slated to launch in 2027 to help improve its in-orbit data relay technology.

IPoS-TDsM was one of 81 payloads on a Falcon 9 that lifted off at 3:12 a.m. Eastern from Vandenberg Space Force Base, California, to sun-synchronous orbit.

GomSpace built the radio frequency subsystem for IPoS-TDsM, Apolink's first relay cubesat. Credit: Apolink

Overview of Apolinkโ€™s Technology Demonstration Mission

The IPoS-TDsM mission outlines a forward-looking approach in leveraging existing satellite networks for enhanced communication capabilities. The implications of having a reliable, self-sufficient relay mechanism could greatly enhance current LEO operations.

Key objectives of the mission include:

  • Establishing S-band inter-satellite communication capabilities
  • Testing data integrity during signal relay processes
  • Validating operational feasibility in real-time conditions

Details of Apolinkโ€™s Strategy

Apolinkโ€™s strategy involves close collaboration with established satellite companies to craft a multifunctional communication network that prioritizes efficiency and signal integrity. By integrating existing infrastructures, they aim to offer robust connectivity solutions for various space missions.

Experimental License Regulations

Securing an FCC experimental license involved rigorous adherence to communication protocols, showcasing a commitment to regulatory compliance and operational transparency.

Anticipated Benefits

The anticipated benefits from this mission extend beyond immediate operational capabilities. The data relay technology can lead to:

Benefit Description Impact
Increased Efficiency Allows faster data transmission between satellites and ground stations. Improves real-time data analytics and operational responsiveness.
Cost-Effectiveness Reduces the need for additional ground passes and infrastructure investments. Lowers operational costs for satellite operators.
Enhanced Coverage Expands the operational radius for satellite communication. Increases access to remote regions and improves global communications.

Future Implications of Apolinkโ€™s Technology

The technology demonstrated by Apolink may open avenues for future satellite designs. Key future implications include:

  1. Potential integrations with autonomous satellite machinery
  2. Development of international data relay networks
  3. Facilitation of automated data collection for environmental monitoring

Conclusion

Apolink stands at the forefront of a technological evolution in satellite communications with the initiation of the IPoS-TDsM mission. The outcomes from the data relay demonstration are poised to have significant ramifications for future aerospace operations and communication strategies across various sectors.

For More Information

For further insights and details regarding this mission, refer to the following resources:

About the author

Josh Universe Josh Universe
Updated on Jul 7, 2026