1
SpaceFromSpace
spacefromspace.comAlso covers space · same kind of website
SpaceFromSpace archives declassified Cold War satellite imagery and modern spaceport photographs on interactive maps.
Alternatives
The Best WikiSky Alternatives in 2026
24 alternatives2 free · 0 open source
Looking for something like WikiSky? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan.
WikiSky is an interactive online sky map.
Top picks at a glance
First suggestionSpaceFromSpaceSpaceFromSpace archives declassified Cold War satellite…Free or freemium optionNights on EarthNights on Earth lists astronomical events including meteor…Another optionApollo in RealtimeApollo in Realtime presents an interactive journey through…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | SpaceFromSpace | — | Not stated | Web |
| 2 | Apollo in Realtime | — | Not stated | Web |
| 3 | FirstMenOnTheMoon | — | Not stated | Web |
| 4 | Satellite Map | — | Not stated | iOS, Web |
| 5 | GOES-16 Satellite Imagery | — | Not stated | Web |
| 6 | Aladin | — | Not stated | Web |
| 7 | Track The Sky | — | Not stated | Web |
| 8 | EarthData | — | Not stated | Web |
| 9 | Images | — | Not stated | Web |
| 10 | KeepTrack | — | Not stated | Web |
All WikiSky alternatives
2
Apollo in Realtime
apolloinrealtime.orgAlso covers space · same kind of website
Apollo in Realtime presents an interactive journey through the Apollo missions.
3
FirstMenOnTheMoon
firstmenonthemoon.comAlso covers space · same kind of website
First Men on the Moon offers an interactive experience with audio and video about the Apollo 11 lunar landing.
4
Satellite Map
satellitemap.spaceAlso covers space · same kind of website
Satellite Map tracks satellites in real time on an interactive 3D map.
5
GOES-16 Satellite Imagery
rammb-slider.cira.colostate.eduAlso covers space · same kind of website
The SLIDER explorer displays satellite imagery from GOES-16 and Himawari-8 with interactive playback and overlays.
6
Aladin
aladin.cds.unistra.frAlso covers space · same kind of website
Users can explore the sky with Aladin Desktop or its interactive Aladin Lite atlas.
7
Track The Sky
trackthesky.comAlso covers space · same kind of website
Track The Sky tracks more than 9,000 satellites in real time on an interactive map.
8
EarthData
worldview.earthdata.nasa.govAlso covers space · same kind of website
NASA Worldview provides an interactive interface for browsing full-resolution daily satellite images from around the globe.
9
Also covers space · same kind of website
NASA’s Image and Video Library combines searchable imagery and video with downloads and associated metadata.
10
KeepTrack
keeptrack.spaceAlso covers api and space · same kind of website
KeepTrack tracks more than 37,000 satellites in real time and provides user profiles and achievements.
11
History
nasa.gov/historyAlso covers space · same kind of website
NASA History provides material about the agency's history, including archives and historical research resources.
12
Also covers space · same kind of website · free
Nights on Earth lists astronomical events including meteor showers and planetary conjunctions.
13
Sen
sen.comAlso covers space · same kind of website
Sen provides live 4K video views of Earth captured by its satellites in space.
14
Russian Space Web
russianspaceweb.comAlso covers space · same kind of website
Russian Space Web publishes history and news about the Russian space program.
15
Also covers space · same kind of website · free
NASA e-Books provides a catalog of electronic books published by the space agency.
16
NASA's Eyes
science.nasa.gov/eyesAlso covers space · same kind of website
NASA's Eyes offers browser-based three-dimensional visualizations for exploring NASA data and imagery.
17
JPL Photojournal
photojournal.jpl.nasa.govAlso covers space · same kind of website
NASA Photojournal provides space and mission images, animations, and videos, with topic-based browsing and search.
18
Visible Earth
visibleearth.nasa.govAlso covers space · same kind of website
NASA's Earth Observatory publishes images, stories, and discoveries about the environment, Earth systems, and climate.
19
Documents
ntrs.nasa.gov/searchAlso covers space · same kind of website
NASA Technical Reports Server lets users search NASA technical reports and browse its collections.
20
ESA
esa.intAlso covers space · same kind of website
The European Space Agency portal shares current news, strategy, and information about its programs.
21
JPL Images
jpl.nasa.gov/imagesAlso covers space · same kind of website
NASA's Jet Propulsion Laboratory Image Gallery lets visitors browse and search space photographs and science images.
22
NASA History
nasa.gov/history/history-publications-and-reso…Also covers space · same kind of website
The NASA History Office makes histories, chronologies, oral interviews, and other publications freely available to the public.
23
SDO Dashboard
sdo.gsfc.nasa.gov/data/dashboardAlso covers space · same kind of website
The Solar Dynamics Observatory dashboard supports study of the Sun's influence on Earth and near-Earth space.
24
Audio
nasa.gov/audio-and-ringtonesAlso covers space · same kind of website
NASA Sounds and Ringtones features audio clips and ringtones from the agency's online audio collection.
No alternatives match this filter.
Alternatives to similar tools
Images24 alternativesHistory24 alternativesAudio24 alternativesFirstMenOnTheMoon24 alternativesDocuments24 alternativesEarthData24 alternatives
What is the best alternative to WikiSky?
Based on features, tags and platforms, the closest alternatives to WikiSky are SpaceFromSpace, Apollo in Realtime, and FirstMenOnTheMoon.
Is there a free alternative to WikiSky?
Yes. Nights on Earth and NASA Ebooks are free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative