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SpaceXFalcon HeavyLaunch Complex 39A, Kennedy Space Center, FL, USA

Nancy Grace Roman Space Telescope

Launched

August 30, 2026 · 11:26 UTC

Launch SuccessfulWeather 70% go
Roman

Image: SpaceX

Summary

SpaceX’s Falcon Heavy successfully delivered NASA’s Nancy Grace Roman Space Telescope to orbit from Kennedy Space Center. The infrared observatory carries a wide-field camera and a coronagraphic instrument.

Booster
  • B1105 · flight 1 · expendable38/42 landed here
  • B1104 · flight 1 · Return to Launch Site at Landing Zone 40 · landed8/8 landed here · 6 km downrange
  • B1072 · flight 3 · Return to Launch Site at Landing Zone 2 · landed20/20 landed here · 122 days after its previous flight, ViaSat-3 F3 (ViaSat-3 Asia-Pacific) · 15 km downrange
Mission
Astrophysics · Sun-Earth L2 (L2)
Milestone
13th Falcon Heavy flight · 2nd this yearSpaceX's 724th launch105th this yearhumanity's 7,379th orbital launch attempt206th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Simulate in Flight Club

Orbit: as tracked

189 × 190 km · 33.6°At launchearliest tracked set, 2026-08-30
33.6°Inclination
206 × 1658235 kmPerigee × apogeefrom mean elements
126692.4 minPeriodfrom mean elements
13.3°Ascending node
46 d agoElement epoch2026-08-30 12:31 UTC · stale

NGRST · NORAD 100532 · 2026-199A · Space-Track

Show the numbers for orbit elements
Object
NGRST
Object ID
2026-199A
Epoch
2026-08-30 12:31:50 UTC
Mean motion
0.01136611 rev/day
Eccentricity
0.992129
Inclination
33.6394°
Ascending node
13.3155°
Arg. of perigee
147.266°
Mean anomaly
0.1139°
Element set
999
Rev at epoch
0
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: L2. Ascent simulated from a published stage table. Booster returns drawn from padside's representative arc.

Flight timeline

29 steps, T−53 min to T+31 min 31 s
  1. T−53MGO for Prop Load
  2. T−50MStage 1 Propellant Load
  3. T−45MStage 1 LOX Load
  4. T−35MStage 2 Propellant Load
  5. T−18M30SStage 2 LOX Load
  6. T−7MEngine Chill
  7. T−59SStartup
  8. T−45SGO for Launch
  9. T−20STank Press
  10. T−6SIgnition
  11. T−0Liftoff
  12. T+1M8SMax-Q
  13. T+2M24SSBECO
  14. T+2M27SBoosters Separation
  15. T+2M32SBoosters Flip
  16. T+2M43SBoosters Boostback Burn Startup
  17. T+3M48SBoosters Boostback Burn Shutdown
  18. T+3M51SMECO
  19. T+3M54SStage 2 Separation
  20. T+4MSES-1
  21. T+4M15SFairing Separation
  22. T+6M19SBoosters Entry Burn Startup
  23. T+6M29SBoosters Entry Burn Shutdown
  24. T+7M23SBoosters Landing Burn
  25. T+7M40SBoosters Landing
  26. T+8M28SSECO-1
  27. T+24M33SSES-2
  28. T+26M32SSECO-2
  29. T+31M31SPayload Separation

About this launch

Nancy Grace Roman Space Telescope launched on a SpaceX Falcon Heavy from Launch Complex 39A, Kennedy Space Center, FL, USA on August 30, 2026 at 11:26 UTC. The launch window ran from 11:25 to 11:26 UTC. It was SpaceX's 724th launch, 105th this year and humanity's 7,379th orbital launch attempt. It was the 13th Falcon Heavy flight and the 2nd this year. Booster B1105 flew for the 1st time and was expended. Booster B1104 flew for the 1st time and landed at Landing Zone 40. Booster B1072 flew for the 3rd time and landed at Landing Zone 2. The payload was bound for Sun-Earth L2 (L2). It reached a 189 × 190 km orbit inclined 33.6°.

The Nancy Grace Roman Space Telescope is a NASA infrared space telescope with a 2.4 m (7.9 ft) wide field of view primary mirror and two scientific instruments. The Wide-Field Instrument (WFI) is a 300.8-megapixel multi-band visible and near-infrared camera, providing a sharpness of images comparable to that achieved by the Hubble Space Telescope over a 0.28 square degree field of view, 100 times larger than imaging cameras on the Hubble. The Coronagraphic Instrument (CGI) is a high-contrast, small field of view camera and spectrometer covering visible and near-infrared wavelengths using novel starlight-suppression technology. Roman objectives include a search for extra-solar planets using gravitational microlensing, and probing the expansion history of the Universe and the growth of cosmic structure, with the goal of measuring the effects of dark energy, the consistency of general relativity, and the curvature of spacetime.

News

8 stories

Airspace and maritime notices

7 notices filed by the FAA and the US Coast Guard

  • FAA temporary flight restriction · 4 notices · Expired · up to 18,000 ftMatched by proximity to the pad
    • Cape Canaveral, FL, Sunday, August 30, 2026 Local — 260830 SpaceX WFIRST X3726 FCS

      Source

    • Cape Canaveral, FL, Sunday, August 30, 2026 Local — 260830 SpaceX WFIRST X3726 FCS ZJX

      Source

    • Cape Canaveral, FL, Monday, August 31, 2026 Local — 260831 SpaceX WFIRST X3726 FCS ZJX

      Source

    • Cape Canaveral, FL, Monday, August 31, 2026 Local — 260831 SpaceX WFIRST X3726 FCS

      Source

  • US Coast Guard marine safety information · 2 notices · ExpiredMatched by proximity to the pad
    • NAVAREA IV - District 7, Oceanic boundary to EEZ/Space Operations/Hazardous Warning Area/Commercial (Hazardous)

      Source

    • Sector Jacksonville, Territorial Sea - Sector Jacksonville, Submerged Land Act (SLA)/Space Operations/Hazardous Warning Area/Commercial (Hazardous)

      Source

  • Sector Jacksonville, Territorial Sea - Sector Jacksonville, Submerged Land Act (SLA)/Space Operations/Active RNA/Commercial (RNA) · Expired · standing regulated area

    Matched by proximity to the pad · Source

Pad

Map of Launch Complex 39A

Launch Complex 39A, Kennedy Space Center, FL, USA

223rd launch from Launch Complex 39A, 2nd this year · 282nd from Kennedy Space Center, FL, USA

Local pad time at liftoff: Aug 30, 7:26 AM EDT, in daylight

224 launches from this pad · 283 from Kennedy Space Center, FL, USA

122 days after the previous launch from this pad

Updates

Launch success with telescope solar panels/sunshade deployed.

Show 9 earlier updates
  • Payload deployed.

    hitura-nobad · 8/30/2026 · source

  • Liftoff!

    hitura-nobad · 8/30/2026 · source

  • Updated launch weather, 70% GO.

    Cosmic_Penguin · 8/30/2026 · source

  • Official Webcast by NASA has started

    LL2 · 8/30/2026 · source

  • Now targeting Aug 30 at 11:26 UTC

    hitura-nobad · 8/30/2026 · source

  • Updated launch weather, 50% GO (launch window per https://x.com/spaceflightnow/status/2093717878302216462).

    Cosmic_Penguin · 8/29/2026 · source

  • Now targeting Aug 30 at 11:25 UTC

    hitura-nobad · 8/29/2026 · source

  • Updated launch weather, 60% GO.

    Cosmic_Penguin · 8/28/2026 · source

  • GO for launch.

    Cosmic_Penguin · 8/20/2026 · source

Questions

When did Nancy Grace Roman Space Telescope launch?

Nancy Grace Roman Space Telescope launched on August 30, 2026 at 11:26 UTC. The launch window ran from 11:25 to 11:26 UTC.

Where can I watch Nancy Grace Roman Space Telescope?

Coverage: Nancy Grace Roman Space Telescope Launch; Roman Space Telescope Mission; Nancy Grace Roman Space Telescope Launch. Watch the replay

What rocket launched Nancy Grace Roman Space Telescope?

Falcon Heavy, flown by SpaceX. Falcon Heavy spec sheet

Where did Nancy Grace Roman Space Telescope launch from?

Launch Complex 39A, Kennedy Space Center, FL, USA. Liftoff was Aug 30, 7:26 AM EDT local time at the pad.

Did the booster land?

Booster B1105 flew for the 1st time and was expended. Booster B1104 flew for the 1st time and landed at Landing Zone 40. Booster B1072 flew for the 3rd time and landed at Landing Zone 2.

What orbit did Nancy Grace Roman Space Telescope reach?

It reached a 189 × 190 km orbit inclined 33.6°.