UNITED LAUNCH ALLIANCE

Delta II 7925-10C | THEMIS

SUCCESSFeb 17, 2007 at 23:01 UTCDelta II →
PADSpace Launch Complex 17B
SITECape Canaveral SFS, FL, USA →
ORBITElliptical Orbit
TYPEEarth Science

The Time History of Events and Macroscale Interactions during Substorms (THEMIS) mission is a NASA constellation of five satellites to study energy releases from Earths magnetosphere.

VEHICLE
Delta II
MISSION
THEMIS
MISSION TYPE
Earth Science
TARGET ORBIT
Elliptical Orbit
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: a49bfaf6-054f-4651-944b-5bf7ccf490fe
Reported date: Feb 17, 2007 at 23:01 UTC
Last synced: 2 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
Loading weather…
Select a location to check if this launch is visible from where you are
MANUFACTURER
United Launch Alliance
VARIANT
7925-10C
FLIGHTS
1
SUCCESSES
1
SUCCESS RATE
100%

Delta II is an American space launch system developed by McDonnell Douglas, now part of the Delta rocket family operated by United Launch Alliance. With more than 150 missions and a nearly perfect track record, Delta II has established itself as one of the most successful orbital launch systems.

When is the Delta II 7925-10C | THEMIS launch?
The Delta II 7925-10C | THEMIS is scheduled for Saturday, February 17, 2007 at 11:01 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for THEMIS?
The Delta II 7925-10C | THEMIS mission uses the Delta II rocket, manufactured by United Launch Alliance. The Delta II has flown 1 times with a 100% success rate.
Where is the Delta II 7925-10C | THEMIS launching from?
The launch takes place from Space Launch Complex 17B at Cape Canaveral SFS, FL, USA.
What orbit is THEMIS going to?
The THEMIS mission is targeting Elliptical Orbit.
Who is launching THEMIS?
The Delta II 7925-10C | THEMIS is operated by United Launch Alliance.
Can I watch the Delta II 7925-10C | THEMIS 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.
Mar 29, 2026 00:04 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:04 UTC
Launch date set: Feb 17, 2007 at 23:01 UTC
NET (No Earlier Than) confirmed by United Launch Alliance
Mar 29, 2026 00:04 UTC
Launch completed successfully
Updated via Launch Library 2
Jan 8, 2026 15:40 UTC
ESA u201cWaiting for Springu201d to Launch Themis Reusable Rocket Demonstrator
The European Space Agency (ESA) has revealed that, with the launch facility in Sweden currently u201cunder snow,u201d it is u201cwaiting for springu201d to launch an…
European Spaceflight
Sep 19, 2025 18:44 UTC
ArianeGroup Completes Themis Integration Ahead of Combined Tests
ArianeGroup has announced that the first Themis reusable rocket demonstrator has been fully integrated and is on its own four legs on a launch pad…
European Spaceflight
Sep 19, 2025 07:51 UTC
Themis stands on the launch pad
From the ESA Blogs.
ESA
Jul 10, 2025 18:35 UTC
Europeu2019s launch contenders revealed as Themis rolls toward reusability tests
The European Space Agency (ESA) is advancing on its ambitions for future space transportation. Thisu2026 The post Europeu2019s launch contenders revealed as Themis rolls toward…
NASASpaceflight
Jun 30, 2025 14:43 UTC
Themis Demonstrator Completes 3,000 km Journey to Launch Site
The ArianeGroup-built Themis reusable booster demonstrator has arrived at the Esrange Space Centre in Sweden, following a journey of over 3,000 kilometres by road from…
European Spaceflight
Jun 6, 2025 12:29 UTC
First Themis Test Flight Likely to Slip to 2026
The European Space Agencyu2019s Themis programme has suffered another setback, with the inaugural flight of its reusable booster demonstrator now all but certain to slip…
European Spaceflight
Dec 17, 2024 13:15 UTC
Themis Reusable Rocket Takes Shape as ArianeGroup Completes Fit Check
ArianeGroup has brought the main elements of the Themis reusable booster demonstrator together for the first time during a u201cfull-fit check.u201d This milestone paves the…
European Spaceflight
Dec 17, 2024 13:00 UTC
Fit-check timelapse: Themis reusable rocket stage demonstrator
In December 2024 the firstu00a0Themisu00a0u2013 Europeu2019s demonstrator of a reusable rocket first stage u2013 completed a u2018full fit-checku2019 standing tall at ArianeGroupu2019s facility in Les…
ESA
Dec 17, 2024 08:52 UTC
Fit for service: Themis reusable rocket stage demonstrator
From the ESA Blogs.
ESA
Nov 21, 2024 11:35 UTC
ESA Award Another u20ac230M to ArianeGroup for Themis Demonstrator
The European Space Agency has announced that it has awarded two new contracts to ArianeGroup to build a second Themis demonstrator and to refine the…
European Spaceflight
Nov 7, 2024 08:49 UTC
ESA Shares Rare Update on Themis Reusable Booster Demonstrator
The European Space Agency has provided a rare update on the progress of its Themis reusable booster demonstrator project. Themis was initially a CNES project…
European Spaceflight
Nov 6, 2024 11:44 UTC
Themis flight model: assemble!
Themis flight model main engine bay
ESA
Jul 29, 2024 13:04 UTC
MT Aerospace Begins Testing Themis Landing Leg
German aerospace manufacturing company MT Aerospace has begun testing a demonstrator of the landing legs that will be utilized aboard the Themis reusable booster demonstrator.…
European Spaceflight
Jul 15, 2024 12:14 UTC
Themis Reusable Booster Demonstrator Hop Tests Delayed Once Again
The initial hop tests of the ArianeGroup-developed, ESA-funded Themis reusable booster demonstrator have slipped once again. The first is now expected no earlier than 2025.…
European Spaceflight
Last data sync: 2 hours ago
Launch Library 22 hours ago
Launch ID: a49bfaf6-054f-4651-944b-5bf7ccf490fe
Spaceflight News API2 hours ago
15 articles matched
Open-Meteo Weather2 hours ago
Pad weather at 28.45, -80.57