Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 12 18.  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   07:52:39   (   5.34,  84.96) 12/21/2018   07:42:53    (   5.32,  84.72)   26.02            586
 12/21/2018   08:40:48   (  -0.90,-106.44) 12/21/2018   08:32:16    (  -0.76,-106.93)   55.98            512
 12/21/2018   09:29:02   (  -3.72,  62.17) 12/21/2018   09:21:46    (  -3.90,  61.41)   85.99            436
 12/24/2018   00:08:45   (   3.96,-158.87) 12/23/2018   23:59:22    (   3.87,-159.18)   36.10            563
 12/24/2018   00:56:53   (   0.54,   9.74) 12/24/2018   00:48:45    (   0.69,   9.17)   66.06            488
 12/24/2018   01:45:07   (  -5.17, 178.35) 12/24/2018   01:38:15    (  -5.36, 177.51)   95.82            412
 12/26/2018   15:42:56   ( -29.98, 143.40) 12/26/2018   15:32:56    ( -30.15, 142.93)   49.11            600
 12/26/2018   16:24:51   (   2.52, -42.69) 12/26/2018   16:15:52    (   2.41, -43.09)   46.18            539
 12/26/2018   17:12:59   (   1.98, 125.93) 12/26/2018   17:05:15    (   2.15, 125.26)   76.14            464
 12/29/2018   07:52:42   (  -5.66, -95.10) 12/29/2018   07:42:52    (  -5.62, -95.33)   26.04            590
 12/29/2018   08:40:57   (   1.09,  73.50) 12/29/2018   08:32:22    (   0.96,  73.01)   56.31            515
 12/29/2018   09:29:05   (   3.41,-117.89) 12/29/2018   09:21:45    (   3.60,-118.64)   86.19            440
 01/01/2019   00:08:47   (  -4.17,  21.10) 12/31/2018   23:59:21    (  -4.11,  20.78)   36.16            566
 01/01/2019   00:57:02   (  -0.40,-170.31) 01/01/2019   00:48:51    (  -0.54,-170.89)   66.39            491
 01/01/2019   01:45:09   (   4.96,  -1.68) 01/01/2019   01:38:14    (   5.11,  -2.53)   96.06            415