Tessera

An FAA engineer emailed us: he couldn't find a site for STK-style look-angle reports. So we built it. Azimuth, elevation & range from any point on Earth to anything in orbit. Access windows, GNSS DOP and CSV export. orbitalradar.com/groundlink #Satellites #GNSS

Groundlink — Satellite Look Angles From Anywhere

Azimuth, elevation & range from any point on Earth to anything in orbit — on any date since 1957. Access windows, GNSS DOP, live mode and CSV export.

orbitalradar.com

FUN FACT: You can cry in space, but your tears will not fall. In weightlessness they cling to your eyes and pool into a growing ball of water until you wipe it away. orbitalradar.com/human-spac… #Physics #SpaceFacts #SpaceFunFact

Human Spaceflight: Crews, Stations, Vehicles and Programmes

Who is in orbit right now, every ISS expedition, everyone who has been to space, and the vehicles and programmes that put them there.

orbitalradar.com

2026 VL8 passes Earth at 14.3 km/s today, safely 11.1 lunar distances away. Track its current distance from Earth and heliocentric orbit live: orbitalradar.com/asteroid/2… #Asteroid #Space

2026 VL8 — Live Position, Orbit & Close Approaches | Orbital Radar

Track the near-Earth asteroid 2026 VL8 (2026 VL8) live: current distance from Earth, heliocentric orbit, size and next close approach.

orbitalradar.com

FUN FACT: On Christmas Eve 1968, the Apollo 8 crew became the first people to watch Earth rise over the Moon's horizon. A photo grabbed in a hurry became one of the most famous ever taken: Earthrise. orbitalradar.com/missions/a… #Earthrise #SpaceHistory #SpaceFunFact

Apollo Programme — Complete Mission Guide | Orbital Radar

Complete guide to NASA's Apollo programme — 17 missions from 1967 to 1972 that landed 12 humans on the Moon. Mission profiles, crew rosters, key dates, spacecraft specifications and lasting legacy.

orbitalradar.com

Long March 2D is Go for Launch with an unknown payload. Tomorrow, 11 November, at 11:40 UK time from Jiuquan Satellite Launch Center. Live countdowns, official webcasts and a launch tracker: orbitalradar.com/launch-sch… #Spaceflight #RocketLaunch

Rocket Launch Today: Live Tracker, Countdown & Schedule

Live countdowns, official webcasts and a launch tracker for every orbital launch worldwide, with the full schedule.

orbitalradar.com

We put Mars in the browser. We built a live, interactive globe of Mars: real-time orbiters and moons, the Perseverance & Curiosity rovers, landing sites, craters and volcanoes. orbitalradar.com/mars #Mars #Space

Mars Globe — Track everything orbiting Mars in real time

A live, interactive globe of Mars: real-time orbiters and moons, the Perseverance & Curiosity rovers, landing sites, craters and volcanoes.

orbitalradar.com

How far is the next star if the Sun is 2 m tall? Earth is a bead 215 m away. But there's a catch: the nearest other star is roughly 57,000 km away. That's farther than a lap of the whole planet. orbitalradar.com/sun #Sun #Scale #SpaceFunFact

The Sun, in 3D — live solar activity & space weather

A live, interactive 3D globe of the Sun: real-time flares, active regions, solar wind, and every Sun-watching probe on live ephemeris.

orbitalradar.com

Falcon 9 Block 5 is Go for Launch with USSF-627 on Wednesday 11 November at 02:49 UK time. Launching from Vandenberg SFB, CA, USA. We have live countdowns, official webcasts and a launch tracker: orbitalradar.com/launch-sch… #Falcon9 #SpaceLaunch

Rocket Launch Today: Live Tracker, Countdown & Schedule

Live countdowns, official webcasts and a launch tracker for every orbital launch worldwide, with the full schedule.

orbitalradar.com

You don't need an app to find the ISS in your sky. We built Sky Lens, a free AR satellite finder: point your phone at the sky and follow the guide to the ISS, Starlink and tonight's brightest passes. Runs in your browser. orbitalradar.com/skylens #Satellites #Astronomy

Skylens — AR Satellite Tracker | See Satellites Through Your Phone

Free AR satellite finder: point your phone at the sky and follow the guide to the ISS, Starlink and tonight's brightest passes. Runs in your browser — no app.

orbitalradar.com

We made Wordle, but the answer is a satellite. The orbit diagram is the clue: ring size is altitude, tilt is inclination, shape is eccentricity. Guess the mystery satellite from its real orbit. Free, no login. orbitalradar.com/orbit #Satellites #Space

ORBIT — the daily satellite guessing game

Guess the mystery satellite from its real orbit. A new puzzle every day — Casual or Expert. Free, no login.

orbitalradar.com

FUN FACT: A black hole in the Perseus galaxy cluster sends out pressure waves pitched at a B-flat about 57 octaves below middle C. They ripple through hot gas, far too deep for any human ear. orbitalradar.com/chandra-tr… #BlackHoles #Astronomy #SpaceFunFact

Chandra X-ray Observatory Live Tracker | Orbital Radar

Live position of NASA's Chandra X-ray Observatory on its 63.5-hour elliptical orbit. Real-time distance, sub-satellite point and the latest X-ray release.

orbitalradar.com

2026 VQ4 passes Earth today at 10.2 km/s. At 9.9 lunar distances, this is a safe pass, not a threat. Track its current distance from Earth and heliocentric orbit: orbitalradar.com/asteroid/2… #Asteroids #Space

2026 VQ4 — Live Position, Orbit & Close Approaches | Orbital Radar

Track the near-Earth asteroid 2026 VQ4 (2026 VQ4) live: current distance from Earth, heliocentric orbit, size and next close approach.

orbitalradar.com

Today's close approach puts 2026 VK2 2.3 lunar distances from Earth. A safe, predictable pass. Track its current distance from Earth and heliocentric orbit: orbitalradar.com/asteroid/2… #Asteroids #Astronomy

2026 VK2 — Live Position, Orbit & Close Approaches | Orbital Radar

Track the near-Earth asteroid 2026 VK2 (2026 VK2) live: current distance from Earth, heliocentric orbit, size and next close approach.

orbitalradar.com

FUN FACT: What became of the seeds that flew around the Moon? Hundreds travelled on Apollo 14 in 1971, then came home to be planted across the US and beyond. Some 'Moon trees' are still growing today. orbitalradar.com/missions/a… #Apollo #SpaceHistory #SpaceFunFact

Apollo Programme — Complete Mission Guide | Orbital Radar

Complete guide to NASA's Apollo programme — 17 missions from 1967 to 1972 that landed 12 humans on the Moon. Mission profiles, crew rosters, key dates, spacecraft specifications and lasting legacy.

orbitalradar.com

A security header was blocking every iframe in our embeddable trackers. Someone emailed. They were right. We fixed it, then rebuilt the gallery. You get 15 free widgets for your site, each added with one line of iframe code. No API key. orbitalradar.com/widgets #Satellites #WebDev

Embed Our Trackers — Free Satellite Widgets for Your Website

Add live satellite tracking to your website, blog or classroom page. Copy one line of code — ISS, Starlink, launches, debris and more. Free, always live.

orbitalradar.com

2026 VK2 passes Earth today at 4.9 km/s, missing us by ~871,745 km. A safe, predictable pass, not a threat. Track 2026 VK2 live: current distance from Earth and heliocentric orbit. orbitalradar.com/asteroid/2… #Asteroid #Space

2026 VK2 — Live Position, Orbit & Close Approaches | Orbital Radar

Track the near-Earth asteroid 2026 VK2 (2026 VK2) live: current distance from Earth, heliocentric orbit, size and next close approach.

orbitalradar.com

1.29 km is the predicted miss distance between ELEMENT-1 and FLOCK 4J-6. Closing speeds run several km/s. Many objects are uncontrolled debris that cannot manoeuvre. Our permanent archive of notable close approaches: orbitalradar.com/conjunctions #SpaceSafety #Satellites

Satellite Conjunction Archive: Notable Close Approaches

orbitalradar.com

4.38 km is the predicted gap between R2 and STARLINK-30352. Closing speeds run several km/s. Many objects are uncontrolled debris that cannot manoeuvre. Our archive of notable close approaches between satellites: orbitalradar.com/conjunctions #SpaceSafety #Satellites

Satellite Conjunction Archive: Notable Close Approaches

orbitalradar.com

🛰️ Can a Falling Satellite Hit You? The Real Re-entry Risk A falling satellite can hit someone, but the personal risk is very low. Explore what survives re-entry, documented debris… orbitalradar.com/blog/can-a… #Satellites #Orbit #SpaceEvent #OrbitalRadar

Can a Falling Satellite Hit You? The Real Re-entry Risk

Can a falling satellite hit you? Understand personal risk, what survives re-entry, recorded debris strikes and how to interpret live re-entry forecasts.

orbitalradar.com