
FlightGear
X-Plane
Birds of Steel
Digital Combat Simulator
Microsoft Flight Simulator X
IL-2 Sturmovik: 1946
Flight Simulator: VR
Orbiter is a realistic 3D real-time space flight simulator program. Official site with free download. DownloadDownload mirror 1 Europe - Textures - Gallery - Links - .
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah
Which is more popular?
Based on our record, Orbiter seems to be more popular. It has been mentioned 38 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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| Website | orbit.medphys.ucl.ac.uk | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Orbiter yet.
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
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Orbiter 9 Netflix Review
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Recommendations tracked on public social media and blogs since March 2021.

You can use realistic simulators like: http://orbit.medphys.ucl.ac.uk/ (it's free and open-source: https://github.com/orbitersim/orbiter ) so it means that now the main problem is... - Source: Hacker News / over 1 year ago
Orbiter is more of a hardcore spacesim than a "game" in traditional sense, but also qualify. Source: almost 3 years ago
Orbiter does it, but I doubt the solution they use (whatever it is) would work with the game engine Nova uses. Reentry does it too. I guess it depends on how the game has been coded. Probably difficult to implement if it wasn't designed... Source: about 3 years ago
Tracking ZIP Code API since May 2026.
When comparing Orbiter and ZIP Code API, you can also consider the following products.

The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. It also simulates space flight in Earth's orbit. It's flight dynamics engine (JSBSim) is used in a 2015 NASA benchmark.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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The world's most advanced flight simulator just got an upgrade. Download the free demo today for Windows, macOS, & Linux.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Birds of Steel is developed by Gaijin Entertainment for PlayStation and Xbox.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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