661.

Conjunction of Mars and Uranus Mars and Uranus share the same right ascension, at a separation of 11'. Fri, 23 Jun 2028 at 17:45 EDT (1,407 days away) in Taurus

662.

Asteroid 153814 2001 WN5 at opposition Asteroid 153814 2001 WN5 makes closest approach to the Earth. Fri, 23 Jun 2028 at 10:22 EDT (1,407 days away) in Scorpius

663.

Conjunction of Mercury and Uranus Mercury and Uranus share the same right ascension, at a separation of 3°47'. Fri, 23 Jun 2028 at 02:28 EDT (1,407 days away) in Taurus

664.

The Lagoon Nebula is well placed The Lagoon Nebula (M8; mag 5.8) in Sagittarius culminates at around midnight local time. Thu, 22 Jun 2028 (1,406 days away) in Sagittarius

665.

New Moon The Moon disappears into the Sun's glare for a few days. Thu, 22 Jun 2028 at 14:28 EDT (1,406 days away) in Gemini

666.

Comet 22P/Kopff passes perigee Comet 22P/Kopff makes its closest approach to the Earth. Thu, 22 Jun 2028 (1,406 days away) in Ophiuchus

667.

The Moon at perihelion The Moon passes its orbit's closest point to the Sun, which happens each month around the time of new moon. Wed, 21 Jun 2028 at 21:57 EDT (1,405 days away) in Taurus

668.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 7°39'. Wed, 21 Jun 2028 at 01:41 EDT (1,405 days away) in Taurus

669.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 3°31'. Wed, 21 Jun 2028 at 00:28 EDT (1,405 days away) in Taurus

670.

The Ptolemy cluster is well placed The Ptolemy Cluster (M7, NGC 6475; mag 3.3) in Scorpius culminates at around midnight local time. Tue, 20 Jun 2028 (1,404 days away) in Scorpius

671.

June solstice 20 June will be the longest day of 2028 in the northern hemisphere. Tue, 20 Jun 2028 at 16:08 EDT (1,404 days away) in Taurus

672.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 7°08'. Tue, 20 Jun 2028 at 14:45 EDT (1,404 days away) in Taurus

673.

Close approach of the Moon and M45 The Moon and M45 pass close to each other. Tue, 20 Jun 2028 at 07:09 EDT (1,404 days away) in Taurus

674.

Asteroid 12 Victoria at opposition Asteroid 12 Victoria makes closest approach to the Earth. Mon, 19 Jun 2028 at 07:58 EDT (1,403 days away) in Serpens Cauda

675.

The cluster IC 4665 is well placed The open star cluster IC 4665 (mag 4.2) in Ophiuchus culminates at around midnight local time. Sun, 18 Jun 2028 (1,402 days away) in Ophiuchus

676.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 7°42'. Sun, 18 Jun 2028 at 18:11 EDT (1,402 days away) in Aries

677.

NGC 6397 is well placed The globular cluster NGC 6397 (mag 5.6) in Ara culminates at around midnight local time. Fri, 16 Jun 2028 (1,400 days away) in Ara

678.

The Butterfly cluster is well placed The Butterfly open star cluster (M6, NGC 6405; mag 4.2) in Scorpius culminates at around midnight local time. Fri, 16 Jun 2028 (1,400 days away) in Scorpius

679.

NGC 6388 is well placed The globular cluster NGC 6388 (mag 6.8) in Scorpius culminates at around midnight local time. Thu, 15 Jun 2028 (1,399 days away) in Scorpius

680.

Asteroid 10 Hygiea at opposition Asteroid 10 Hygiea makes closest approach to the Earth. Thu, 15 Jun 2028 at 00:46 EDT (1,399 days away) in Ophiuchus