List of spaceships/noadjustable

The following table displays all known spaceship speeds and directions that do not rely on adjustable ships.

Speed	Smallest known	Min. population	First found	Discoverer	Year found
Orthogonal speeds
c/2	lightweight spaceship	9	lightweight spaceship	John Conway	1970
3c/7	232P7H3V0	232	spaghetti monster	Tim Coe	2016
2c/5	30P5H2V0	30	44P5H2V0	Dean Hickerson	1991
17c/45	caterpillar	11,880,039^[1]	caterpillar	Gabriel Nivasch	2004
c/3^{[note 1]}	25P3H1V0.1, 25P3H1V0.2	25	84P3H1V0.1	Dean Hickerson	1989
2c/7	weekender	36	weekender	David Eppstein	2000
c/4	37P4H1V0	37	119P4H1V0	Dean Hickerson	1989
c/5	spider	58	snail	Tim Coe	1996
c/6	56P6H1V0	56	dragon	Paul Tooke	2000
c/7	loafer	20	loafer	Josh Ball	2013
31c/240	silverfish	210,108	shield bug	Dave Greene	2014
c/10	copperhead	28	copperhead	zdr	2016
Diagonal speeds
c/4	glider	5	glider	Richard K. Guy	1970
c/5	58P5H1V1	58	295P5H1V1	Jason Summers	2000
c/6	77P6H1V1	77	seal	Nicolay Beluchenko	2005
c/7	lobster	83	lobster	Matthias Merzenich	2011
c/8	walrus	68	walrus	Adam P. Goucher	2023
c/12	2-engine Cordership	100	13-engine Cordership	Dean Hickerson	1991
Knightships (slope 2)
(2,1)c/6	Sir Robin	282	Sir Robin	Adam P. Goucher and Tomas Rokicki	2018
Slope 34/7
(34,7)c/156	Much smaller (34,7)c/156 spaceship	467,595	Unnamed (34,7)c/156 spaceship	Luka Okanishi	2023
Slope 23/5
(23,5)c/79	waterbear	197,896	waterbear	Brett Berger	2014

This spaceship has occurred from an asymmetric soup.
This spaceship has occurred from a symmetric soup.
This spaceship is an elementary spaceship.
This spaceship is an engineered spaceship.

Notes

↑ Although neither the first nor the smallest known c/3 spaceships have appeared on Catagolue, the speed as a whole is semi-natural, as on March 4, 2022, a symmetric soup was found containing a dart.^[2]

↑ Dave Greene (28 June 2016). "Re: Caterpillar's little brother research". Retrieved on 2 July 2016.
↑ cvojan (March 4, 2022). Re: Soup search results (discussion thread) at the ConwayLife.com forums