Geodesic Grid

<!DOCTYPE html>
<meta charset="utf-8">
<style>

path {
  fill: none;
  stroke: #00f;
}

path1 {
  fill: none;
  stroke: #f00;
}

circle {
  fill: none;
  stroke: #000;
  stroke-width: 3px;
}
</style>

var width = 960,
    height = 500;

var velocity = [-.003, .003];
var velocity1 = [-.015, .015];

var projection = d3.geo.orthographic()
    .scale(240);

var projection1 = d3.geo.orthographic()
    .scale(140);

var path = d3.geo.path()
    .projection(projection);

var path1 = d3.geo.path()
    .projection(projection1);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

var feature = svg.append("path")
    .datum(d3.geodesic.multilinestring(2));

var feature1 = svg.append("path")
    .datum(d3.geodesic.multilinestring(4)).style("stroke", "red");

svg.append("circle")
    .style("stroke", "blue")
    .attr("r", 240)
    .attr("cx", width / 2)
    .attr("cy", height / 2);

d3.timer(function(elapsed) {
  projection.rotate([elapsed * velocity[0], elapsed * velocity[1]]);
  feature.attr("d", path);
  projection1.rotate([elapsed * velocity1[1], elapsed * velocity1[0]]);
  feature1.attr("d", path1);
  //feature.attr("d", path1);
});

</script>

https://d3js.org/d3.v3.min.js