Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 9 12.  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)
 09/13/2021   15:36:11   (  -5.69, 149.01) 09/13/2021   15:26:20    (  -5.68, 148.85)   17.36            591
 09/13/2021   16:24:27   (   1.15, -42.40) 09/13/2021   16:15:51    (   1.06, -42.82)   47.13            516
 09/13/2021   17:12:34   (   3.38, 126.22) 09/13/2021   17:05:13    (   3.55, 125.55)   76.93            441
 09/16/2021   07:52:14   (  -4.11, -94.77) 09/16/2021   07:42:49    (  -4.07, -95.02)   27.34            565
 09/16/2021   08:40:30   (  -0.42,  73.81) 09/16/2021   08:32:20    (  -0.54,  73.31)   57.26            490
 09/16/2021   09:28:36   (   5.02,-117.55) 09/16/2021   09:21:42    (   5.15,-118.32)   86.83            414
 09/18/2021   23:26:29   (  29.95,-152.49) 09/18/2021   23:16:29    (  30.15,-152.90)   45.28            600
 09/19/2021   00:08:17   (  -2.54,  21.44) 09/18/2021   23:59:18    (  -2.47,  21.11)   37.47            539
 09/19/2021   00:56:33   (  -1.98,-169.97) 09/19/2021   00:48:49    (  -2.14,-170.56)   67.45            464
 09/19/2021   01:44:39   (   6.58,  -1.33) 09/19/2021   01:38:11    (   6.75,  -2.19)   96.60            388
 09/21/2021   15:36:12   (   5.47, -30.96) 09/21/2021   15:26:24    (   5.44, -31.11)   17.79            588
 09/21/2021   16:24:20   (  -0.98, 137.66) 09/21/2021   16:15:47    (  -0.88, 137.24)   47.78            513
 09/21/2021   17:12:33   (  -3.66, -53.74) 09/21/2021   17:05:16    (  -3.79, -54.42)   77.44            437
 09/24/2021   07:52:13   (   3.87,  85.27) 09/24/2021   07:42:52    (   3.84,  85.01)   28.22            561
 09/24/2021   08:40:20   (   0.68,-106.11) 09/24/2021   08:32:14    (   0.78,-106.62)   57.95            486
 09/24/2021   09:28:36   (  -5.20,  62.48) 09/24/2021   09:21:45    (  -5.38,  61.71)   87.53            411