Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 9 17.  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)
 09/18/2021   23:26:29   (  29.96,-152.49) 09/18/2021   23:16:29    (  30.16,-152.90)   45.64            600
 09/19/2021   00:08:17   (  -2.56,  21.44) 09/18/2021   23:59:18    (  -2.49,  21.11)   37.43            539
 09/19/2021   00:56:32   (  -2.03,-169.96) 09/19/2021   00:48:48    (  -2.18,-170.55)   67.28            464
 09/19/2021   01:44:39   (   6.57,  -1.34) 09/19/2021   01:38:11    (   6.73,  -2.20)   96.56            388
 09/21/2021   15:36:12   (   5.48, -30.96) 09/21/2021   15:26:24    (   5.45, -31.12)   17.69            588
 09/21/2021   16:24:20   (  -1.00, 137.65) 09/21/2021   16:15:47    (  -0.90, 137.24)   47.66            513
 09/21/2021   17:12:34   (  -3.65, -53.74) 09/21/2021   17:05:17    (  -3.77, -54.42)   77.37            437
 09/24/2021   07:52:15   (   3.93,  85.25) 09/24/2021   07:42:53    (   3.86,  85.01)   28.03            562
 09/24/2021   08:40:21   (   0.68,-106.11) 09/24/2021   08:32:15    (   0.76,-106.62)   57.88            486
 09/24/2021   09:28:37   (  -5.20,  62.48) 09/24/2021   09:21:46    (  -5.36,  61.71)   87.36            411
 09/26/2021   23:25:53   ( -28.10,  28.01) 09/26/2021   23:15:53    ( -28.14,  27.66)   34.57            600
 09/27/2021   00:08:15   (   2.27,-158.51) 09/26/2021   23:59:20    (   2.21,-158.85)   38.21            535
 09/27/2021   00:56:23   (   2.22,  10.10) 09/27/2021   00:48:43    (   2.35,   9.51)   68.03            460
 09/27/2021   01:44:37   (  -6.86, 178.72) 09/27/2021   01:38:13    (  -7.01, 177.85)   97.26            384
 09/29/2021   15:36:02   (  -5.25, 149.12) 09/29/2021   15:26:18    (  -5.23, 148.95)   18.54            584
 09/29/2021   16:24:18   (   0.74, -42.30) 09/29/2021   16:15:49    (   0.63, -42.72)   48.66            509
 09/29/2021   17:12:24   (   3.88, 126.34) 09/29/2021   17:05:11    (   4.00, 125.65)   78.20            433