Pick a date
Birthday, anniversary, or a suspiciously memorable Tuesday.
A small question with a cosmic answer
Who was in space
on your big day?
Birthday, anniversary, graduation, launchiversary, or that Tuesday when you finally assembled the bookshelf. Pick a date and meet the humans orbiting Earth while Earth was busy celebrating you.
Try a launch:
This day in space
Today, above Earth
Orbit calendar
Every day, counted.
Pick a month and scan the orbital traffic. Each day shows the number of humans in space; click any day to open that day’s crew.
Crew change log
Every handoff,
without the rocket smoke.
This view lists the dates where the orbital roster changed. Each entry shows who launched, who returned, and how the headcount looked before, during, and after that day.
Orbital roll call
Your sky was busy.
0
humans
in orbit
in orbit
No one in this sample archive was orbiting that day.
The complete archive is the next data milestone. Try one of the iconic launch dates above to see the experience in action.
01
Your orbital overlap
A special-day twin,
but make it cosmic.
We compare your date against every orbital flight window. Launch before midnight, land after sunrise, and complete at least one orbit: that astronaut is part of your birthday crew.
Cross the flight log
We match that date against launch and landing timestamps.
Meet your crew
Explore missions, books, biographies, and the humans behind the helmet.
Built for the whole human story
Every flag.
Every program.
Every orbit.
The production archive is designed for NASA, Roscosmos, ESA, CNSA, JAXA, CSA, private missions, and every program that has put a human into orbit.
1961Archive begins
1+Orbit required
UTCDate standard
Prototype note: this build contains a curated demonstration set plus current active crews, not yet the complete human spaceflight record.
Open the full loaded database ↗