All times listed are in Unversal Time (UT)
| Date | Section | Event |
|---|---|---|
| 2026-01-14 20:00 UT | Lunar | Antares 0.6° north of Moon, occultation Australia, Antarctica |
| 2026-01-15 | Lunar | North limb most exposed +6.7° |
| 2026-01-16 | Lunar | Greatest southern declination -28.3° |
| 2026-01-18 19:52 UT | Lunar | New Moon, lunation 1275 |
| 2026-01-20 | Comets | C/2024 E1 (Wierzchos) at perihelion (0.57 au) |
| 2026-01-22 | Lunar | West limb most exposed -5.4° |
| 2026-01-22 00:03 UT | Lunar | Moon at ascending node |
| 2026-01-23 | Solar | Start of Carrington Rotation 2307 |
| 2026-01-23 13:00 UT | Lunar | Saturn 4° south of the Moon |
| 2026-01-25 18:10 UT | Saturn | Titan begins transit across Saturn (~3 hours duration) |
| 2026-01-26 | Comets | C/2024 E1 (Wierzchos) at brightest (mag 7.2) |
| 2026-01-26 04:47 UT | Lunar | First Quarter |
| 2026-01-27 22:00 UT | Lunar | Moon in Pleiades |
| 2026-01-28 | Lunar | South limb most exposed -6.6° |
| 2026-01-29 22:00 UT | Lunar | Moon at perigee 365, 871 km |
| 2026-01-30 | Lunar | Greatest northern declination +28.0° |
| 2026-01-31 02:00 UT | Lunar | Jupiter 4° south of Moon |
| 2026-02-15 | Remote | Uranus at Eastern Quadrature |
| 2026-02-17 | Comets | C/2024 E1 (Wierzchos) closest to Earth (1.01 au) |
| 2026-02-17 09:56 UT | Eclipse | Annular Solar Eclipse (Antarctica) |
| 2026-03-03 08:44 UT | Eclipse | Total Lunar Eclipse (Western NA, Eastern Australia, Japan) |
| 2026-03-18 | Comets | 88P/Howell at perihelion (1.36 au) |
| 2026-03-21 | Remote | Neptune at Solar Conjunction |
| 2026-03-22 | Comets | 88P/Howell at brightest (mag 9.3) |
| 2026-03-25 | Saturn | Saturn at Solar Conjunction |
| 2026-03-26 | Mars | Mars at Perihelion |
| 2026-05-22 | Remote | Uranus at Solar Conjunction |
| 2026-06-25 | Remote | Neptune at Western Quadrature |
| 2026-07-06 | Saturn | Saturn at Western Quadrature |
| 2026-08-02 | Comets | 10P Tempel at perihelion (1.42 au) |
| 2026-08-02 | Comets | 10P Tempel at brightest (mag 8.0) |
| 2026-08-03 | Comets | 10P Tempel closest to Earth (0.41 au) |
| 2026-08-11 | Comets | 169P/NEAT closest to Earth (0.17 au) |
| 2026-08-12 15:34 UT | Eclipse | Total Solar Eclipse (Iceland, Portugal, Spain) |
| 2026-08-28 | Remote | Uranus at Western Quadrature |
| 2026-09-12 | Comets | 169P/NEAT at brightest (mag 10.1) |
| 2026-09-21 | Comets | 169P/NEAT at perihelion (0.60 au) |
| 2026-09-26 | Remote | Neptune opposition |
| 2026-10-04 | Saturn | Saturn at Opposition |
| 2026-10-10 | Comets | 88P/Howell closest to Earth (1.50 au) |
| 2026-11-19 | Mars | Mars at Western Quadrature |
| 2026-11-25 | Remote | Uranus at opposition |
| 2026-11-30 | Mars | Mars reaches 8" in size |
| 2026-12-16 | Mars | Mars reaches 9" in size |
| 2026-12-22 | Remote | Neptune at Eastern Quadrature |
| 2026-12-28 | Mars | Mars reaches 10" in size |
| 2026-12-29 | Saturn | Saturn at Eastern Quadrature |