Space Launch Now

Events Starship

Search launches, rockets, people/

[data-page-skeleton]{display:none}body{display:flex;flex-direction:column}body>footer{order:2}body>main{padding-bottom:0}body:has(>div[hidden][id^="S:"]>[data-data-unavailable]) header[data-site-header]{background:var(--canvas);border-color:var(--rule);color:var(--ink)}body:has(>div[hidden][id^="S:"]>[data-data-unavailable]) [data-header-scrim]{display:none}body>div[hidden][id^="S:"]>[data-data-unavailable]{max-width:calc(var(--container-content) + 2 * var(--s-5));padding:var(--s-9) var(--s-5) 0}body>div[hidden][id^="S:"]:last-of-type{padding-bottom:var(--s-9)}body:has(>div[id^="S:"] [data-app-promo])>div[hidden][id^="S:"]:last-of-type{padding-bottom:0}@layer base{body>div[hidden][id^="S:"]{display:block!important;order:1}}

Upcoming Launches

All upcoming launches

Loading launches

Loading

Space Launch Now

Launch schedules, countdowns and spaceflight data, powered by Launch Library 2 from The Space Devs.

Launches

Upcoming
Previous
SpaceX
Blue Origin
Florida
Vandenberg

Explore

Starship
Events
Vehicles
Astronauts
Launch Sites
Programs
Launch Providers
See a Launch

Space Launch Now

Get the App
About
The Space Devs
Privacy
Terms

© 2026 Space Launch NowData: Launch Library 2 and Spaceflight News API by The Space Devs

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.

Google Play and the Google Play logo are trademarks of Google LLC.

[data-page-skeleton]{display:none}body{display:flex;flex-direction:column}body>footer{order:2}body>main{padding-bottom:0}body:has(>div[hidden][id^="S:"]>[data-data-unavailable]) header[data-site-header]{background:var(--canvas);border-color:var(--rule);color:var(--ink)}body:has(>div[hidden][id^="S:"]>[data-data-unavailable]) [data-header-scrim]{display:none}body>div[hidden][id^="S:"]>[data-data-unavailable]{max-width:calc(var(--container-content) + 2 * var(--s-5));padding:var(--s-9) var(--s-5) 0}body>div[hidden][id^="S:"]:last-of-type{padding-bottom:var(--s-9)}body:has(>div[id^="S:"] [data-app-promo])>div[hidden][id^="S:"]:last-of-type{padding-bottom:0}@layer base{body>div[hidden][id^="S:"]{display:block!important;order:1}}

Loading the list

[data-page-skeleton]{display:none}body{display:flex;flex-direction:column}body>footer{order:2}body>main{padding-bottom:0}body:has(>div[hidden][id^="S:"]>[data-data-unavailable]) header[data-site-header]{background:var(--canvas);border-color:var(--rule);color:var(--ink)}body:has(>div[hidden][id^="S:"]>[data-data-unavailable]) [data-header-scrim]{display:none}body>div[hidden][id^="S:"]>[data-data-unavailable]{max-width:calc(var(--container-content) + 2 * var(--s-5));padding:var(--s-9) var(--s-5) 0}body>div[hidden][id^="S:"]:last-of-type{padding-bottom:var(--s-9)}body:has(>div[id^="S:"] [data-app-promo])>div[hidden][id^="S:"]:last-of-type{padding-bottom:0}@layer base{body>div[hidden][id^="S:"]{display:block!important;order:1}}

Loading the details

Astronauts
Chris Sembroski

Occasional Spaceflight· SpX · American

Chris Sembroski

Chris Sembroski is an aerospace worker at Lockheed Martin who used to work on Minuteman missiles in the Air Force. Birth date is unknown.

Spaceflights

1

first flight

Time in space

3days

Spacewalks

0

Flights

Success· Flight 1

Inspiration4

Launched: Sep 16, 2021 · 00:02 UTC
Rocket: Falcon 9 Block 5
From: Launch Complex 39A, Kennedy Space Center
Destination: Low Earth Orbit
Landed: Sep 19, 2021

Crewmates

Jared IsaacmanSpX
Sian ProctorSpX
Hayley ArceneauxSpX

Advertisement

Advertisement

Biography

Chris Sembroski is an aerospace worker at Lockheed Martin who used to work on Minuteman missiles in the Air Force.

Birth date is unknown.

Facts

Agency: SpX
Status: Occasional Spaceflight
Nationality: American
Born: August 28, 1979
First flight: Sep 16, 2021

Advertisement

Space Launch Now for iOS and Android

Follow Chris Sembroski in the App.

Notifications before the launches and spacewalks you follow, plus every launch.

Get it on Google Play

See what's in the app

Scan to open on your phone