ROCKET LAB

HASTE | Curveball

SUCCESS Electron →
Jun 11, 2026 at 08:00 UTC
Low Earth Orbit Government/Top Secret Wallops Flight Facility, Virginia, USA 96% success
Initializing Launch Globe…
Live Orbit
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADRocket Lab Launch Complex 2 (Launch Area 0 C)
SITEWallops Flight Facility, Virginia, USA →
ORBITLow Earth Orbit
TYPEGovernment/Top Secret

Sub-orbital launch under Rocket Lab’s Hypersonic Accelerator Suborbital Test Electron (HASTE) program, details TBD.

Note: Despite reported as a strictly sub-orbital launch program, this launch was cataloged by the USSF to have left 2 rocket stages in a 200 km, 40° very low Earth orbit by the US Space Force. The payload was not cataloged and may have been deliberately de-orbited.

VEHICLE
Electron
MISSION
Curveball
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Rocket Lab Launch Complex 2 (Launch Area 0 C)
COUNTRY
USA
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: e6cefffc-19a6-4a4b-a7f0-ebe907d5a6aa
Reported date: Jun 11, 2026 at 08:00 UTC
Last synced: 17 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
SCHEDULE & STATUS HISTORY
STATUS CHANGEJun 12, 2026 at 05:18 UTC
IN FLIGHTSUCCESS
Source: Launch Library 2
STATUS CHANGEJun 11, 2026 at 13:54 UTC
HOLDIN FLIGHT
Source: Launch Library 2
DELAYED(4 hrs)
Jun 11, 2026 at 13:54 UTC
Jun 11, 2026 04:00Jun 11, 2026 08:00 UTC
Source: Launch Library 2
STATUS CHANGEJun 11, 2026 at 04:09 UTC
GOHOLD
Source: Launch Library 2
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MANUFACTURER
Rocket Lab
FLIGHTS
91
SUCCESSES
87
SUCCESS RATE
95.6%

Electron is a two-stage orbital expendable launch vehicle (with an optional third stage) developed by the American aerospace company Rocket Lab. Electron is a small-lift launch vehicle designed to launch small satellites and cubesats to sun-synchronous orbit and low earth orbit. The Electron is the first orbital class rocket to use electric-pump-fed engines, powered by the 9 Rutherford engines on the first stage. It is also used as a suborbital testbed (called HASTE) for hypersonics research.

When is the HASTE | Curveball launch?
The HASTE | Curveball is scheduled for Thursday, June 11, 2026 at 8:00 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Curveball?
The HASTE | Curveball mission uses the Electron rocket, manufactured by Rocket Lab. The Electron has flown 91 times with a 95.6% success rate.
Where is the HASTE | Curveball launching from?
The launch takes place from Rocket Lab Launch Complex 2 (Launch Area 0 C) at Wallops Flight Facility, Virginia, USA.
What orbit is Curveball going to?
The Curveball mission is targeting Low Earth Orbit.
Who is launching Curveball?
The HASTE | Curveball is operated by Rocket Lab.
Can I watch the HASTE | Curveball launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Jun 12, 2026 05:18 UTC
Launch completed successfully
Updated via Launch Library 2
Jun 12, 2026 05:18 UTC
Status changed: IN FLIGHT u2192 SUCCESS
Launch completed successfully (via Launch Library 2)
Jun 11, 2026 13:54 UTC
Launch delayed by 4 hours
Jun 11, 2026 04:00 UTC u2192 Jun 11, 2026 08:00 UTC (via Launch Library 2)
Jun 11, 2026 13:54 UTC
Status changed: HOLD u2192 IN FLIGHT
Launch IN FLIGHT (via Launch Library 2)
Jun 11, 2026 04:09 UTC
Status changed: GO u2192 HOLD
Launch placed on HOLD (via Launch Library 2)
Jun 4, 2026 15:32 UTC
Launch added to tracker
Imported from Launch Library 2 API
Jun 4, 2026 15:32 UTC
Launch date set: Jun 11, 2026 at 08:00 UTC
NET (No Earlier Than) confirmed by Rocket Lab
Mar 5, 2026 17:13 UTC
NASA Wallops Supports First Rocket Lab HASTE Launch of 2026
NASAu2019s Wallops Flight Facility supported a Rocket Lab HASTE suborbital launch from the companyu2019s Launch Complex 2 in Virginia on Feb. 27, 2026. The mission,…
NASA
Apr 15, 2025 19:47 UTC
RocketLab HASTE Launch Vehicle Selected for Multi-Billion Dollar US & UK Defense Programs
RocketLab HASTE Launch Vehicle Selected for Multi-Billion Dollar US & UK Defense Programs
The Launch Pad
Jun 19, 2023 19:39 UTC
Rocket Lab launches first HASTE mission
Launching at 9:24 PM ET on June 17th (01:24 UTC June 18th), the first Rocket Lab HASTE launch vehicle successfully lifted off…
Teslarati
Last data sync: 17 minutes ago
Launch Library 217 minutes ago
Launch ID: e6cefffc-19a6-4a4b-a7f0-ebe907d5a6aa
Spaceflight News API32 minutes ago
3 articles matched
Open-Meteo Weather13 hours ago
Pad weather at 37.83, -75.49
X (Twitter) Search2 minutes ago
10 tweets
RECENT FROM X
@EShoreSpaceflt ✓1 month ago
Wallops Island launch update u2014 June 11, 2026. About an hour and fifteen out.nnOn site at Wallops for the Rocket Lab HASTE Curveball launch attempt. The rocket is vertical on the pad and barely lit up in the dark. Window opens at 12:00 AM EDT, runs to 5:15 AM EDT.nnNo propella
109 ♥  16 ↻
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@will__hall1 ✓1 month ago
@RocketLab Electron is on the pad at Wallops for tonightu2019s late-night HASTE u201cCurveballu201d suborbital hypersonic test! Weather looks iffy but hopefully clearing for a launch around midnight EDT. Fingers crossed! #RocketLab #Electron #HASTE #Curveball #Wallops #SpaceLaun
59 ♥  11 ↻
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@EShoreSpaceflt ✓1 month ago
NASA Wallops launch update: Rocket HASTE mission Curveball, Propellant is now loading. The rocket is getting frosty.nn@NASASpaceflight https://t.co/sYD53cG7Io
46 ♥  7 ↻
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@EShoreSpaceflt ✓1 month ago
Wallops Island launch update u2014 June 11, 2026. Curveball is looking frosty.nnPropellant loading is underway on Rocket Lab HASTE Mission Curveball. That cryogenic condensation cloud venting off the vehicle and lit up by the pad lights means we are getting close.nn8-second expos
39 ♥  6 ↻
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@launchwatchapp ✓1 month ago
ud83dudd2d LAUNCH TONIGHT u2014 T-5.7 hoursnud83dude80 HASTE | Curveball | Electronnud83dudccd Rocket Lab LC-2 (Launch Area 0 C)nud83dudcc5 Thu, Jun 11, 12:00 AM EDTnud83cudfaf ud83dudfe2 Go for launchnCheck your visibility now ud83dudc47nhttps://t.co/K876zOigk6 https://t.co/ZduA
1 ♥  1 ↻
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Mission Profile

Curveball was a Electron mission operated by Rocket Lab that lifted off from Rocket Lab Launch Complex 2 (Launch Area 0 C), Wallops Flight Facility, Virginia, USA on June 11, 2026. The flight carried its payload on a government/top secret mission to Low Earth Orbit. The launch was a success.