Northrop Grumman’s Next-Gen Polar Missile-Warning Satellites Enters Manufacturing Phase

Northrop Grumman’s Next-Gen Polar Missile-Warning Satellites Enters Manufacturing Phase

Northrop Grumman Corporation has been awarded a contract extension for Phase 2 of its Next-Generation Overhead Persistent Infrared Polar (NGP) program from the U.S. Space Force’s Space Systems Command. The multi-year award supports space vehicle (SV) manufacturing, assembly, integration, testing, and launch of two NGP satellites. Both NGP SVs will operate in Highly Elliptical Orbits (HEO) to detect and track ballistic and hypersonic missiles over the Northern Hemisphere.

  • The NGP Phase 2 award moves the program into manufacturing, assembly, integration and testing of the space vehicles and ground systems.
  • The award follows successful completion of the program’s Ground Critical Design Review and Program Critical Integration Review this summer.
  • Using advanced infrared sensors, NGP will provide coverage of the North Polar region to address a wide range of missiles that adversaries continue to amass, test, field, and modernize. The fastest path for missile threats to the homeland is via routes in the Northern Hemisphere, and NGP will guarantee these threats will be detected and responded to.

James Flynn, program manager, Next-Generation Overhead Persistent Infrared Polar, Northrop Grumman: “Phase 2 confirms NGP is on schedule to deliver 24/7 resilient missile warning coverage of the Northern Hemisphere and highlights our commitment to preserve an important component of the space-based nuclear command, control and communications architecture. Our higher-resolution threat detection technology and unprecedented wideband communications will provide warfighters and combatant commands with more resilient space capabilities, and strengthens the nation’s missile defense, technical intelligence, and battlespace awareness missions to counter emerging and advanced missile technologies.”

NGP will succeed the legacy Space-Based Infrared Systems (SBIRS) Highly Elliptical Orbit (HEO) hosted payload program and will have the advanced capability needed to pinpoint targets anywhere in the Northern Hemisphere, offering protection in the most contested environments. Once a threat is detected, NGP’s resilient communication system will transmit data to ground stations, allowing for faster and more informed decisions.

Northrop Grumman is a global aerospace and defense technology company. Our pioneering solutions equip our customers with the capabilities they need to connect and protect the world, and push the boundaries of human exploration across the universe.

Click here to learn more about Northrop Grumman's Next Gen OPIR Polar (NGP) Program

Publisher: SatNow
Tags:-  SatelliteLaunchGroundSensors

GNSS Constellations - A list of all GNSS satellites by constellations

beidou

Satellite NameOrbit Date
BeiDou-3 G4Geostationary Orbit (GEO)17 May, 2023
BeiDou-3 G2Geostationary Orbit (GEO)09 Mar, 2020
Compass-IGSO7Inclined Geosynchronous Orbit (IGSO)09 Feb, 2020
BeiDou-3 M19Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M20Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M21Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 M22Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 I3Inclined Geosynchronous Orbit (IGSO)04 Nov, 2019
BeiDou-3 M23Medium Earth Orbit (MEO)22 Sep, 2019
BeiDou-3 M24Medium Earth Orbit (MEO)22 Sep, 2019

galileo

Satellite NameOrbit Date
GSAT0223MEO - Near-Circular05 Dec, 2021
GSAT0224MEO - Near-Circular05 Dec, 2021
GSAT0219MEO - Near-Circular25 Jul, 2018
GSAT0220MEO - Near-Circular25 Jul, 2018
GSAT0221MEO - Near-Circular25 Jul, 2018
GSAT0222MEO - Near-Circular25 Jul, 2018
GSAT0215MEO - Near-Circular12 Dec, 2017
GSAT0216MEO - Near-Circular12 Dec, 2017
GSAT0217MEO - Near-Circular12 Dec, 2017
GSAT0218MEO - Near-Circular12 Dec, 2017

glonass

Satellite NameOrbit Date
Kosmos 2569--07 Aug, 2023
Kosmos 2564--28 Nov, 2022
Kosmos 2559--10 Oct, 2022
Kosmos 2557--07 Jul, 2022
Kosmos 2547--25 Oct, 2020
Kosmos 2545--16 Mar, 2020
Kosmos 2544--11 Dec, 2019
Kosmos 2534--27 May, 2019
Kosmos 2529--03 Nov, 2018
Kosmos 2527--16 Jun, 2018

gps

Satellite NameOrbit Date
Navstar 82Medium Earth Orbit19 Jan, 2023
Navstar 81Medium Earth Orbit17 Jun, 2021
Navstar 78Medium Earth Orbit22 Aug, 2019
Navstar 77Medium Earth Orbit23 Dec, 2018
Navstar 76Medium Earth Orbit05 Feb, 2016
Navstar 75Medium Earth Orbit31 Oct, 2015
Navstar 74Medium Earth Orbit15 Jul, 2015
Navstar 73Medium Earth Orbit25 Mar, 2015
Navstar 72Medium Earth Orbit29 Oct, 2014
Navstar 71Medium Earth Orbit02 Aug, 2014

irnss

Satellite NameOrbit Date
NVS-01Geostationary Orbit (GEO)29 May, 2023
IRNSS-1IInclined Geosynchronous Orbit (IGSO)12 Apr, 2018
IRNSS-1HSub Geosynchronous Transfer Orbit (Sub-GTO)31 Aug, 2017
IRNSS-1GGeostationary Orbit (GEO)28 Apr, 2016
IRNSS-1FGeostationary Orbit (GEO)10 Mar, 2016
IRNSS-1EGeosynchronous Orbit (IGSO)20 Jan, 2016
IRNSS-1DInclined Geosynchronous Orbit (IGSO)28 Mar, 2015
IRNSS-1CGeostationary Orbit (GEO)16 Oct, 2014
IRNSS-1BInclined Geosynchronous Orbit (IGSO)04 Apr, 2014
IRNSS-1AInclined Geosynchronous Orbit (IGSO)01 Jul, 2013