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The chronological view of releases
International Space Station
Track ISS, see it at naked eye
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2.2.4
(CURRENT)
July 9, 2025
Improved location manager to show your position on map and draw the visibility circle of the Space Station from your position
2.2.3
May 22, 2025
Optimized for macOS 15 Sequoia
2.2.2
Feb. 29, 2024
Bug fixes
Improved User Guide
Optimized for macOS 13 Ventura
2.2.1
July 8, 2022
Optimization release
2.2
June 23, 2021
TLE Data window
Improved graphics
Improved PDF User Guide
Bug fixes
2.1.3
March 30, 2021
Optimized for macOS 11 Big Sur
Universal format for Apple silicon and Intel-based Mac
Bug fix
2.1.2
July 3, 2019
Improved update method for orbital data
Bug fixes
2.1.1
March 13, 2019
Better handling of user position and local observation circle
Internal improvements
Bug fix
2.1
Dec. 10, 2018
Minor bug fix
Optimized for macOS 10.14 Mojave
Now fully support also Dark Appearance mode when on macOS 10.14 Mojave
2.0
July 9, 2018
Now uses native Apple MapKit
6 different type of maps with also 3D maps with full visualisation of the globe
Till 12 hours of station trajectory
Observer position visualization
Visibility circle also around the user
Improved algorithm
Various optimizations
Various Bug fixes
1.4.1
Feb. 9, 2018
Improved update of the NASA orbital data parameters used for orbit calculation
Optimized for macOS 10.13 High Sierra
1.4
June 9, 2017
Force Orbital Data Reload new command
Bug fixes
New page references
Optimized for macOS 10.12 Sierra
1.3
April 1, 2016
Better display of latest downloaded orbital keplerian data validity and kaplerian record in use.
Upgraded code for background download of orbital data.
Improved orbital calculation code.
Optimized for OS X 10.10 and OS X 10.11
1.2
Jan. 17, 2014
Extended orbit track prevision (from 1 to 8 hours)
Better internal management of NASA orbital data
Improved map drawing
Improved map refresh
Sandbox release
Internal engine calculation improvements
Bug fixes