Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2017 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)
 12/21/2017   00:08:56   (   4.41,-158.97) 12/20/2017   23:59:26    (   4.36,-159.27)   34.55            570
 12/21/2017   00:57:04   (   0.10,   9.65) 12/21/2017   00:48:49    (   0.20,   9.08)   64.65            495
 12/21/2017   01:45:19   (  -4.66, 178.25) 12/21/2017   01:38:19    (  -4.86, 177.42)   94.52            420
 12/23/2017   16:25:05   (   3.09, -42.81) 12/23/2017   16:15:57    (   3.02, -43.20)   44.18            548
 12/23/2017   17:13:13   (   1.42, 125.81) 12/23/2017   17:05:20    (   1.55, 125.15)   74.27            473
 12/26/2017   07:53:01   (  -6.46, -95.27) 12/26/2017   07:43:01    (  -6.49, -95.50)   25.47            600
 12/26/2017   08:41:13   (   1.72,  73.36) 12/26/2017   08:32:27    (   1.61,  72.89)   53.87            526
 12/26/2017   09:29:21   (   2.79,-118.02) 12/26/2017   09:21:50    (   2.96,-118.76)   83.86            451
 12/29/2017   00:09:06   (  -4.98,  20.92) 12/28/2017   23:59:27    (  -4.91,  20.63)   33.34            579
 12/29/2017   00:57:20   (   0.36,-170.47) 12/29/2017   00:48:57    (   0.27,-171.04)   63.74            503
 12/29/2017   01:45:28   (   4.15,  -1.85) 12/29/2017   01:38:20    (   4.31,  -2.68)   93.51            428
 12/31/2017   16:25:13   (  -3.56, 137.10) 12/31/2017   16:15:57    (  -3.51, 136.72)   43.26            556
 12/31/2017   17:13:28   (  -1.00, -54.30) 12/31/2017   17:05:27    (  -1.13, -54.95)   73.38            481