Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 7 20.  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)
 07/22/2018   08:42:49   (   5.37,  72.50) 07/22/2018   08:33:03    (   5.31,  72.24)   29.14            586
 07/22/2018   09:30:57   (  -0.87,-118.89) 07/22/2018   09:22:26    (  -0.76,-119.41)   58.82            511
 07/22/2018   10:19:11   (  -3.77,  49.72) 07/22/2018   10:11:56    (  -3.92,  48.93)   88.59            435
 07/25/2018   00:59:00   (   4.03,-171.36) 07/25/2018   00:49:36    (   3.94,-171.69)   37.45            564
 07/25/2018   01:47:08   (   0.48,  -2.75) 07/25/2018   01:38:59    (   0.61,  -3.34)   67.01            489
 07/25/2018   02:35:22   (  -5.11, 165.86) 07/25/2018   02:28:29    (  -5.29, 165.01)   96.59            413
 07/27/2018   16:33:15   ( -30.00, 130.91) 07/27/2018   16:23:15    ( -30.37, 130.37)   66.43            600
 07/27/2018   17:15:11   (   2.63, -55.21) 07/27/2018   17:06:10    (   2.57, -55.61)   45.77            541
 07/27/2018   18:03:20   (   1.83, 113.40) 07/27/2018   17:55:33    (   1.98, 112.74)   75.21            467
 07/30/2018   08:43:09   (  -5.90,-107.67) 07/30/2018   08:33:14    (  -5.87,-107.89)   23.87            595
 07/30/2018   09:31:24   (   1.35,  60.92) 07/30/2018   09:22:45    (   1.26,  60.44)   54.07            519
 07/30/2018   10:19:33   (   3.11,-130.48) 07/30/2018   10:12:08    (   3.29,-131.20)   83.50            445
 08/02/2018   00:59:21   (  -4.57,   8.47) 08/02/2018   00:49:48    (  -4.50,   8.19)   32.12            573
 08/02/2018   01:47:36   (   0.02, 177.06) 08/02/2018   01:39:19    (  -0.11, 176.52)   62.42            497
 08/02/2018   02:35:44   (   4.51, -14.32) 08/02/2018   02:28:42    (   4.66, -15.13)   91.58            422