| Definition | to navigate in space |
| OED requirements | antedating 1941 |
| Earliest cite | R.A. Heinlein, 'Common Sense' |
| Comment | Rick Hauptmann submitted a cite from a reprint of Robert Heinlein's "Common Sense"; Mike Christie verified it in the original 1941 magazine version.
Earliest cite in the OED: 1942. |
| Last modified | 8 March, 2005 |
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| 1948 R. A. Heinlein Space Cadet 70 | And you laddies expect to learn to astrogate! Better by far you should have gone to cow colleges. |
| 1953 R. A. Heinlein Starman Jones (1980) xx. 185 | You want to raise the ship, so you want me to astrogate. |
| 1953 R. A. Heinlein Starman Jones (1980) xx. 186 | I'll astrogate—shucks, I suppose it's all right to call me the astrogator, under the circumstances. |