Dev tools · alternatives · 2026

24 alternatives to StarCat
World-wide rocket launch tracker
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. StarCat launched in 2023; newer entries below may have overtaken it.
- 1
Satcat▲363Analyze and track over 25,000 satellites in real-time
2024 · satcat.com · its alternatives →
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T-Minus▲110Track SpaceX, NASA, ULA, Rocket Lab and other launches
2021 · apps.apple.com · its alternatives →
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Watch rocket launches live, with schedule and reminders.
2018 · visitspacecoast.com · its alternatives →
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Reach all statistics about 6609 products launched on PH
2021 · its alternatives →
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Track the whereabouts of Elon's Roadster in space 🚀
2018 · whereisroadster.com · its alternatives →
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A dashboard to monitor your launch day in real time 🚀
2019 · its alternatives →
- 14

Keep track of the global spaceflight events
2021 · spacelaunchnow.app · its alternatives →
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AR Rockets▲108Launch rockets that are cheaper than SpaceX's 🚀
2018 · play.google.com · its alternatives →
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Track your subscription app's performance—anytime, anywhere
2024 · apps.apple.com · its alternatives →
- 20

Hey HN! I made Orbit, an iOS app that allows you to see the satellites, planets, and constellations above you in AR, on a 2D map, and on a 3D globe. The app includes more than 15,000 objects tracked by CelesTrack, together with their pass predictions, descriptions, and detailed orbital data. A searchable catalog of all objects is also available, as well as a built-in chatbot designed to answer any space-related questions you might have. This is my first published iOS app, so any feedback is greatly appreciated! App Store: https://apps.apple.com/app/id6772174570
Jul 2026 · nagylukas.github.io · its alternatives →
- 21

A popular suite of developer tools, now 100% open source
2016 · github.com · its alternatives →
- 22AAAstro App▲291
I really like Stellarium and SkySafari but I felt like these are primarily geared towards exploring the sky but not so much "here are the long list of things I want to see, when can I see them tonight and where". There's also not really a great option I've found that combines sky object planning + location weather details while still being free so I built this. The UI's heavily inspired by NINAs sky atlas + Robinhood. Right now you can: View the altitude chart of objects and 3D view Create lists of objects of interest View the annual max/min daily altitude of an object to find the best…
2024 · astro.sshh.io · its alternatives →
- 23

Hi HN, we are building Tracecat (https://tracecat.com/), an open source automation platform for security alerts. Tracecat automates the tasks a security analyst has to do when responding to a security alert: e.g. contact victims, investigate security logs, report vulnerability. The average security analyst deals with 100 alerts per day. As soon as an alert comes in, you have to investigate and respond. An average alert takes ~30 minutes to analyze (and 100 x 30 min = 50 hours > one whole day) Lots of things get dropped, and this creates vulnerabilities. Many breaches can be…
2024 · github.com · its alternatives →
- 24

Track your caffeine intake on your AppleWatch
2023 · apps.apple.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →