Jupiter Today - 30 April 2017 : Io Dips behind Jupiter

Distances:

At 0 hours UTC, Jupiter is 816096078.96 km from the Sun.

At 0 hours UTC, Jupiter is 676429625.96 km from the Earth.

Positions:

At 0.00 hours UTC, Io is in quadrant 4, 420280.24 km from Jupiter.
At 6.00 hours UTC, Io is in quadrant 1, 421545.69 km from Jupiter.
    ===> Maximum western elongation <===
At 12.00 hours UTC, Io is in quadrant 2, 422966.58 km from Jupiter.
At 18.00 hours UTC, Io is in quadrant 2, 423497.45 km from Jupiter.
At 24.00 hours UTC, Io is in quadrant 2, 422752.26 km from Jupiter.

At 0.00 hours UTC, Europa is in quadrant 2, 665064.14 km from Jupiter.
At 6.00 hours UTC, Europa is in quadrant 2, 666264.01 km from Jupiter.
At 12.00 hours UTC, Europa is in quadrant 3, 668397.51 km from Jupiter.
    ===> Maximum eastern elongation <===
At 18.00 hours UTC, Europa is in quadrant 3, 671044.25 km from Jupiter.
At 24.00 hours UTC, Europa is in quadrant 3, 673691.71 km from Jupiter.

At 0.00 hours UTC, Ganymede is in quadrant 4, 1070135.36 km from Jupiter.
At 6.00 hours UTC, Ganymede is in quadrant 4, 1070607.21 km from Jupiter.
At 12.00 hours UTC, Ganymede is in quadrant 4, 1071064.96 km from Jupiter.
At 18.00 hours UTC, Ganymede is in quadrant 4, 1071491.48 km from Jupiter.
At 24.00 hours UTC, Ganymede is in quadrant 4, 1071870.02 km from Jupiter.

At 0.00 hours UTC, Callisto is in quadrant 1, 1894311.49 km from Jupiter.
At 6.00 hours UTC, Callisto is in quadrant 1, 1894977.20 km from Jupiter.
At 12.00 hours UTC, Callisto is in quadrant 1, 1895527.58 km from Jupiter.
At 18.00 hours UTC, Callisto is in quadrant 1, 1895957.81 km from Jupiter.
At 24.00 hours UTC, Callisto is in quadrant 1, 1896270.60 km from Jupiter.

Io goes through an apojove at 17 hours 28 minutes UTC at a distance of 423502.93 km.

Events:

Io Occultation disappears at 13 hours 19.0 minutes
Io Eclipse reappears at 16 hours 3.0 minutes

Earth direction along green line to the left
 
Sun direction along blue line to the left
 
Orbits as seen from above.  Moons orbit counter-clockwise.  Black dots represent location of respective moon at 0h, 6h, 12h, 18h, and 24h UTC.
 
Purple path: Io
Blue path: Europa
Yellow path: Ganymede
Red path: Callisto