Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 6 22.  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)
 06/23/2018   00:16:16   ( -29.95,  15.19) 06/23/2018   00:06:16    ( -30.29,  14.59)   68.40            600
 06/23/2018   00:58:15   (   2.69,-170.96) 06/23/2018   00:49:13    (   2.60,-171.42)   52.44            542
 06/23/2018   01:46:21   (   1.87,  -2.33) 06/23/2018   01:38:35    (   2.02,  -3.06)   82.49            466
 06/25/2018   16:26:03   (  -5.74, 136.65) 06/25/2018   16:16:11    (  -5.69, 136.37)   32.04            592
 06/25/2018   17:14:19   (   1.18, -54.76) 06/25/2018   17:05:42    (   1.08, -55.30)   61.78            517
 06/25/2018   18:02:26   (   3.33, 113.86) 06/25/2018   17:55:04    (   3.53, 113.06)   91.64            442
 06/28/2018   08:42:08   (  -4.28,-107.16) 06/28/2018   08:32:40    (  -4.18,-107.52)   41.40            568
 06/28/2018   09:30:23   (  -0.33,  61.44) 06/28/2018   09:22:11    (  -0.43,  60.81)   71.13            492
 07/01/2018   00:16:21   (  29.99,-164.85) 07/01/2018   00:06:21    (  30.39,-165.44)   71.84            600
 07/01/2018   00:58:12   (  -2.78,   9.04) 07/01/2018   00:49:09    (  -2.67,   8.60)   50.64            543
 07/01/2018   01:46:28   (  -1.77, 177.62) 07/01/2018   01:38:40    (  -1.94, 176.92)   80.41            468
 07/03/2018   16:26:08   (   5.81, -43.39) 07/03/2018   16:16:15    (   5.77, -43.66)   30.08            593
 07/03/2018   17:14:15   (  -1.28, 125.24) 07/03/2018   17:05:37    (  -1.16, 124.71)   59.97            518
 07/03/2018   18:02:31   (  -3.26, -66.18) 07/03/2018   17:55:08    (  -3.46, -66.96)   89.65            443
 07/06/2018   08:42:12   (   4.32,  72.81) 07/06/2018   08:32:44    (   4.26,  72.46)   39.49            568
 07/06/2018   09:30:19   (   0.22,-118.57) 07/06/2018   09:22:06    (   0.35,-119.18)   69.33            493
 07/06/2018   10:18:35   (  -4.75,  50.02) 07/06/2018   10:11:37    (  -4.96,  49.15)   98.83            418