Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2017 4 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)
 04/22/2017   08:41:51   (  -3.96,-107.13) 04/22/2017   08:32:29    (  -3.90,-107.48)   38.53            562
 04/22/2017   09:30:06   (  -0.60,  61.46) 04/22/2017   09:21:59    (  -0.75,  60.86)   68.52            487
 04/22/2017   10:18:13   (   5.17,-129.92) 04/22/2017   10:11:22    (   5.33,-130.79)   97.89            411
 04/25/2017   00:15:29   (  27.64,-164.28) 04/25/2017   00:05:29    (  27.67,-164.72)   43.83            600
 04/25/2017   00:57:53   (  -2.37,   9.08) 04/25/2017   00:48:57    (  -2.26,   8.66)   48.64            536
 04/25/2017   01:46:07   (  -2.25, 177.69) 04/25/2017   01:38:27    (  -2.39, 176.99)   78.48            460
 04/27/2017   16:25:46   (   5.25, -43.30) 04/27/2017   16:16:02    (   5.21, -43.56)   28.94            584
 04/27/2017   17:13:54   (  -0.74, 125.31) 04/27/2017   17:05:25    (  -0.63, 124.79)   58.77            509
 04/27/2017   18:02:09   (  -3.82, -66.10) 04/27/2017   17:54:55    (  -4.02, -66.87)   88.52            434
 04/30/2017   08:41:47   (   3.69,  72.91) 04/30/2017   08:32:29    (   3.58,  72.57)   39.25            558
 04/30/2017   09:29:54   (   0.89,-118.46) 04/30/2017   09:21:52    (   1.00,-119.07)   69.00            482
 04/30/2017   10:18:09   (  -5.44,  50.13) 04/30/2017   10:11:22    (  -5.64,  49.26)   98.40            407
 05/03/2017   00:12:24   ( -16.94,  18.28) 05/03/2017   00:02:24    ( -16.99,  17.97)   33.65            600
 05/03/2017   00:57:47   (   2.01,-170.85) 05/03/2017   00:48:56    (   1.90,-171.28)   49.40            531
 05/03/2017   01:45:55   (   2.50,  -2.24) 05/03/2017   01:38:20    (   2.62,  -2.94)   79.20            455