| Similarity | Rank | |
|---|---|---|
| geostationary | 0.858 | 55993 |
| meteosat | 0.847 | 88109 |
| fly-by | 0.845 | 65905 |
| skylab | 0.825 | 77269 |
| earth-based | 0.820 | 76197 |
| ers-1 | 0.819 | 63988 |
| exosat | 0.816 | 66902 |
| radio-telescope | 0.814 | 91134 |
| exosphere | 0.809 | 87795 |
| meteoritic | 0.806 | 99974 |
| line-of-sight | 0.806 | 83378 |
| telemine | 0.804 | 84185 |
| cos-b | 0.798 | 84728 |
| co-rotation | 0.795 | 78092 |
| ngc4258 | 0.794 | 79573 |
| ephemeris | 0.792 | 91846 |
| spacelab | 0.791 | 56166 |
| iue | 0.790 | 78584 |
| gamma-ray | 0.790 | 42486 |
| salyut | 0.789 | 99933 |
| seyfert | 0.787 | 90737 |
| perihelion | 0.785 | 46408 |
| 35c | 0.782 | 98267 |
| arcsec | 0.781 | 70599 |
| short-period | 0.781 | 78113 |