Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 12 19.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 12/21/2018   07:52:38   (   5.33,  84.96) 12/21/2018   07:42:52    (   5.31,  84.73)   26.01            586
 12/21/2018   08:40:48   (  -0.94,-106.45) 12/21/2018   08:32:16    (  -0.81,-106.93)   56.04            512
 12/21/2018   09:29:02   (  -3.68,  62.16) 12/21/2018   09:21:46    (  -3.86,  61.40)   86.04            436
 12/24/2018   00:08:45   (   3.95,-158.87) 12/23/2018   23:59:22    (   3.85,-159.18)   36.08            563
 12/24/2018   00:56:54   (   0.50,   9.74) 12/24/2018   00:48:46    (   0.65,   9.16)   66.12            488
 12/24/2018   01:45:07   (  -5.18, 178.36) 12/24/2018   01:38:15    (  -5.37, 177.51)   95.80            412
 12/26/2018   15:42:56   ( -29.96, 143.41) 12/26/2018   15:32:56    ( -30.13, 142.94)   49.07            600
 12/26/2018   16:24:51   (   2.51, -42.68) 12/26/2018   16:15:52    (   2.40, -43.08)   46.16            539
 12/26/2018   17:12:59   (   2.00, 125.93) 12/26/2018   17:05:15    (   2.16, 125.27)   76.12            464
 12/29/2018   07:52:42   (  -5.64, -95.09) 12/29/2018   07:42:52    (  -5.60, -95.33)   26.02            590
 12/29/2018   08:40:57   (   1.08,  73.50) 12/29/2018   08:32:22    (   0.95,  73.01)   56.31            515
 12/29/2018   09:29:04   (   3.49,-117.87) 12/29/2018   09:21:45    (   3.62,-118.64)   86.17            439
 01/01/2019   00:08:47   (  -4.22,  21.09) 12/31/2018   23:59:21    (  -4.15,  20.77)   36.22            566
 01/01/2019   00:57:01   (  -0.41,-170.30) 01/01/2019   00:48:50    (  -0.56,-170.88)   66.40            491
 01/01/2019   01:45:09   (   4.91,  -1.69) 01/01/2019   01:38:14    (   5.07,  -2.54)   96.11            415