Vulcan VC4S — mission imagery
Back to launches
TBD

NROL-88

Vulcan VC4SUnited Launch AllianceSpace Launch Complex 41
Wednesday, June 30, 2027 · 12:00 AM UTCAdd to Calendar

NextMission AnnouncedT-720:00:00

Time to launch

00
DAYS
00
HRS
00
MIN
00
SEC
Launch Window Confidence
46% — Uncertain

Vehicle

Vulcan VC4S

Profile →

Vulcan Centaur is a two-stage-to-orbit, heavy-lift launch vehicle under development by United Launch Alliance (ULA) since 2014. It is principally designed to meet launch demands for the...

HeightN/A
LEO PayloadN/A
Launches211
Successes173

Provider

United Launch Alliance

Profile →

USA • Founded 2006

United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spa...

Mission Brief

Classified payload for the US National Reconnaissance Office

PayloadNROL-88
OrbitUnknown
CustomerUnited Launch Alliance
Stages0
PadSpace Launch Complex 41, Cape Canaveral SFS, FL, USA

Mission Timeline

0 / 140%
Up next · Pre-launch

Mission Announced

Official mission announcement and payload assignment

T-720:00:00
12:00 AM UTC
  • Mission AnnouncedT-720:00:00
  • Vehicle RolloutT-48:00:00
  • Wet Dress RehearsalT-24:00:00
  • Launch Day PrepT-06:00:00
Site lock

Launch Site

Space Launch Complex 41, Cape Canaveral SFS, FL, USA

LAUNCH SITE
28.583°N, 80.583°W

Schedule History

No delays or schedule changes recorded.