Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 3 9.  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)
 03/11/2021   00:15:53   ( -29.95,  15.18) 03/11/2021   00:05:53    ( -30.08,  14.60)   57.79            600
 03/11/2021   00:57:47   (   2.44,-170.90) 03/11/2021   00:48:49    (   2.35,-171.42)   58.24            538
 03/11/2021   01:45:55   (   2.06,  -2.29) 03/11/2021   01:38:12    (   2.22,  -3.06)   88.12            463
 03/13/2021   16:25:37   (  -5.57, 136.69) 03/13/2021   16:15:48    (  -5.50, 136.36)   38.06            589
 03/13/2021   17:13:51   (   0.95, -54.70) 03/13/2021   17:05:18    (   0.85, -55.31)   68.30            513
 03/13/2021   18:01:59   (   3.56, 113.91) 03/13/2021   17:54:41    (   3.72, 113.05)   97.98            438
 03/16/2021   08:41:41   (  -4.09,-107.11) 03/16/2021   08:32:17    (  -4.00,-107.53)   48.13            564
 03/16/2021   09:29:56   (  -0.48,  61.49) 03/16/2021   09:21:47    (  -0.66,  60.80)   78.33            489
 03/19/2021   00:15:56   (  29.97,-164.83) 03/19/2021   00:05:56    (  30.12,-165.42)   59.30            600
 03/19/2021   00:57:44   (  -2.55,   9.10) 03/19/2021   00:48:45    (  -2.44,   8.59)   58.19            539
 03/19/2021   01:45:59   (  -2.02, 177.70) 03/19/2021   01:38:15    (  -2.21, 176.92)   88.25            464
 03/21/2021   16:25:38   (   5.52, -43.30) 03/21/2021   16:15:49    (   5.46, -43.64)   38.20            589
 03/21/2021   17:13:46   (  -1.02, 125.31) 03/21/2021   17:05:12    (  -0.89, 124.71)   68.27            514
 03/21/2021   18:02:00   (  -3.61, -66.08) 03/21/2021   17:54:42    (  -3.77, -66.95)   98.13            438