ISS Observer

ISS Observer is a tool providing accurate predictions of the ISS passes.

Weibar Lab · com.weibarlab.iss_observer

5.0 out of 5 (1 rating) 1K+ downloads v2.2 18.2 MB Android 4.0.3+ PEGI 3 · Everyone

Download APK 18.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.2 (5)
Updated: Dec 2, 2025 (10 months ago)
APK size: 18.2 MB
Requires: Android 4.0.3+ (API 15)
CPU support: x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit
Category: Education (app)
Listed since: Mar 29, 2023 (at least)
Permissions: 5 (2 sensitive)
Developer contact: [email protected]

About this APK

ISS Observer is an app by Weibar Lab in the Education category, listed since at least March 2023. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 5 permissions, 2 of them sensitive: precise location and approximate location.

Description

From the listing uploaded by “appupdater”.

ISS Observer is a tool providing accurate predictions of International Space Station passes. It's simple to use, just set up your location (by GPS or manually), download latest orbital elements (one click) and that's all. After choosing right pass you will see details with necessary informations and a map of the sky visible during pass. ISS Observer is a tool providing accurate predictions of the International Space Station passes. It's simple to use, just set up your location (by GPS or manually), download latest orbital elements (one click) and that's all. After choosing right pass you will see details and informations Necessary with a map of the sky visible during the pass.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Dec 2, 2025.
Certificate issued to “bw” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Dec 2, 2025
Validated against Google Play Dec 2, 2025
Signed byCN=bw
Signing certificate (SHA-1)62:CF:75:E2:92:FA:F2:54:1A:1B:02:0E:B2:41:B5:76:FA:C1:28:D9
File MD5b284d061a9c79088e3e936c5d7e3e120
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (5)

ISS Observer requests 5 permissions, 2 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Alarm set alarm (custom) com.android.alarm.permission.SET_ALARM
Full network access android.permission.INTERNET
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait

ISS Observer APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the ISS Observer APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is b284d061a9c79088e3e936c5d7e3e120.