Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

R3D2

retired
Technology DemonstrationLEOCOSPAR 2019-016ALaunched 3/28/2019
Admin Edit
Mission & Launch
Launch Mission
Two Thumbs Up
Launch Vehicle
Electron
Launch Date
3/28/2019
Last Contact
5/22/2021
Orbit & Mass
Orbit Class
LEO
Altitude
429.5 km
Inclination
39.52 deg
Dry Mass
150 kg
Total Mass
160 kg
Payload Classification
Mission Type
Technology Demonstration
Payload Category
TECH
Payload Class
D
Organizations
Operator
U.S. Defense Advanced Research Projects Agency (DARPA)
Manufacturer
Northrop Grumman
Registry
COSPAR ID
2019-016A
UN Registration
ST/SG/SER.E/924
Track
Mentions
14
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

Rocket Lab launched the Radio Frequency Risk Reduction Deployment Demonstration (R3D2) satellite for DARPA in 2019.

PlanRelationshipsGeneralValue 4.0May 11, 2020Shakeout in small launch industry is coming but nobody can predict when

Rocket Lab launched the R3D2 spacecraft on 2019-03-28.

PlanGeneralValue 4.0Oct 2, 2019DARPA scoping the market for small satellite launchers

Rocket Lab’s Electron launched DARPA’s R3D2 satellite in March 2019.

PlanValue 4.0Jun 29, 2019Rocket Lab launches satellites for Spaceflight

Northrop Grumman built the R3D2 satellite for DARPA that launched on 2019-03-28 on a Rocket Lab Electron rocket to demonstrate deployment of a large antenna from a small satellite.

CapabilityPlanValue 4.5Apr 24, 2019Northrop Grumman highlights benefits of Orbital ATK acquisition

Rocket Lab successfully launched the Radio Frequency Risk Reduction Deployment Demonstration (R3D2) satellite for DARPA on 2019-03-28.

PlanGeneralValue 4.0Apr 3, 2019Rocket Lab to launch Air Force satellites

The 2019-03-28 R3D2 launch was the first Electron mission of 2019 and was delayed by about a month because of payload readiness.

PlanCapabilityValue 4.0Apr 3, 2019Rocket Lab to launch Air Force satellites

Rocket Lab planned the R3D2 mission as the first of 12 launches the company expected to carry out in 2019.

PlanGrowthValue 4.0Mar 28, 2019Rocket Lab launches DARPA satellite

R3D2 will deploy a Kapton membrane that will expand to a diameter of 2.25 m to demonstrate small-satellite large deployable antenna capability.

CapabilityPlanValue 4.0Mar 28, 2019Rocket Lab launches DARPA satellite

Blue Canyon Technologies provided the satellite bus for R3D2.

RelationshipsCapabilityValue 4.0Mar 28, 2019Rocket Lab launches DARPA satellite

Once in orbit, R3D2 will deploy a Kapton membrane that will expand to a diameter of 2.25 m to demonstrate small satellites can carry large deployable antennas for high-bandwidth communications.

CapabilityGeneralValue 4.0Mar 6, 2019Rocket Lab launch of DARPA satellite slips

The R3D2 launch is scheduled to take place between 2019-03-16 and 2019-03-30 (U.S. time) with four-hour daily windows from 6:30 to 10:30 p.m. Eastern.

PlanValue 4.0Mar 6, 2019Rocket Lab launch of DARPA satellite slips

Rocket Lab plans to perform 12 launches in 2019, with the R3D2 mission as the first.

PlanValue 4.0Mar 6, 2019Rocket Lab launch of DARPA satellite slips

R3D2 will test deployable antenna technologies by deploying a Kapton membrane that will expand to a diameter of 2.25 m in orbit.

CapabilityPlanValue 4.0Jan 22, 2019Rocket Lab to launch DARPA satellite

MMA Design is providing the antenna for the R3D2 spacecraft and Blue Canyon Technologies is providing the satellite bus.

RelationshipsCapabilityValue 4.6Jan 22, 2019Rocket Lab to launch DARPA satellite