swap_horiz CONTOUR Alternatives
Looking for alternatives to CONTOUR? Compare the top Spacecraft options ranked by our AI scoring system.
CONTOUR
CONTOUR (Comet Nucleus Tour) was a NASA Discovery-program spacecraft launched on a Delta II rocket in July 2002 to make close flybys of comet nuclei, starting with comet Encke in 2003 and Schwassmann–Wachmann 3 in 2006. On 15 August 2002, during the burn of its solid-fuel rocket motor intended to se...
apps Top CONTOUR Alternatives
The top alternative to CONTOUR in 2026 is Explorer 1 with a score of 9.2/10, followed by Mercury Friendship 7 (9.2) and Apollo Command/Service Module (9.2).
Explorer 1
Explorer 1 was the first artificial satellite successfully placed in Earth orbit by the United States. Launched in 1958,...
Mercury Friendship 7
The Mercury Friendship 7 was a single-seat capsule designed for crewed orbital missions during the Cold War. It carried...
Apollo Command/Service Module
The Apollo Command/Service Module was a critical component of NASA’s manned lunar missions during the Cold War era. It c...
Apollo Lunar Module
The Apollo Lunar Module was a specialized spacecraft developed by NASA to enable crewed landings on the Moon. This two-s...
Opportunity rover
The Opportunity rover was a NASA spacecraft designed to explore the Martian surface. Launched in 2004 as part of the Mar...
Curiosity rover
The Curiosity rover is a NASA spacecraft exploring Mars. Launched in November 2011, it landed in Gale Crater in August 2...
Ingenuity helicopter
The Ingenuity helicopter is a rotorcraft developed by NASA for exploration on Mars. It represents a groundbreaking achie...
Cassini
The Cassini spacecraft was a joint NASA/ESA/ASI mission that orbited Saturn from 2004 to 2017. It provided unprecedented...
Huygens probe
The Huygens probe was an ESA-designed lander carried by the Cassini spacecraft. It achieved a historic touchdown on Tita...
ISEE-3 / ICE
ISEE-3 (International Sun-Earth Explorer 3) was a NASA spacecraft launched on August 12, 1978, originally placed in a ha...
MMS (Magnetospheric Multiscale Mission)
NASA's Magnetospheric Multiscale Mission (MMS) is a four-spacecraft constellation launched on March 12, 2015, to study m...
ACE (Advanced Composition Explorer)
The Advanced Composition Explorer (ACE) is a NASA Explorer mission spacecraft launched in August 1997 to study matter fr...
GRAIL Ebb
GRAIL Ebb is one of NASA's twin Gravity Recovery and Interior Laboratory spacecraft, launched in 2011 to conduct a compr...
GRAIL Flow
GRAIL Flow is the second of NASA's twin Gravity Recovery and Interior Laboratory spacecraft, launched alongside its coun...
STEREO-A
STEREO-A (Solar TErrestrial RElations Observatory-Ahead) is one of two identical NASA solar observation probes launched...
Wind spacecraft
Wind is a NASA science spacecraft launched on November 1, 1994, as part of the Global Geospace Science program. It was i...
OAO-2
OAO-2 (Orbiting Astronomical Observatory 2), launched in December 1968, was NASA's first successful space-based ultravio...
Psyche spacecraft
The Psyche spacecraft is a NASA orbiter launched in October 2023 aboard a SpaceX Falcon Heavy rocket, intended to study...
STEREO-B
STEREO-B, also called STEREO Behind, is one of two nearly identical NASA spacecraft launched in 2006 to observe the Sun...
Mars Observer
Mars Observer was a NASA orbiter launched in 1992 to study Mars. The spacecraft lost contact on 21 August 1993, three da...
summarize Quick Comparison Summary
| Alternative | Score | vs CONTOUR | Action |
|---|---|---|---|
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 9.2 Excellent | +6.1 | Compare | |
| 8.5 Great | +5.4 | Compare |
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