Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2012 4 16.  Predictions up to the next  14.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/22/2012   00:03:08   (  29.98,-162.88) 04/21/2012   23:59:08    (  29.77,-163.85)   96.55            240
 04/22/2012   00:54:03   ( -29.96,   4.39) 04/22/2012   00:49:48    ( -29.76,   3.48)   90.65            255
 04/22/2012   01:45:12   (  29.96, 171.61) 04/22/2012   01:40:37    (  29.78, 170.78)   82.70            275
 04/22/2012   02:36:08   ( -29.94, -21.12) 04/22/2012   02:31:18    ( -29.77, -21.89)   76.82            290
 04/22/2012   03:27:18   (  30.00, 146.08) 04/22/2012   03:22:08    (  29.85, 145.38)   68.79            310
 04/22/2012   04:18:14   ( -29.98, -46.65) 04/22/2012   04:12:49    ( -29.84, -47.29)   62.92            325
 04/22/2012   05:09:23   (  29.98, 120.56) 04/22/2012   05:03:38    (  29.85, 120.01)   54.95            345
 04/22/2012   06:00:19   ( -29.96, -72.17) 04/22/2012   05:54:19    ( -29.85, -72.66)   49.09            360
 04/22/2012   06:51:28   (  29.96,  95.04) 04/22/2012   06:45:08    (  29.86,  94.63)   41.11            380
 04/22/2012   07:42:24   ( -29.94, -97.69) 04/22/2012   07:35:49    ( -29.86, -98.04)   35.26            395
 04/22/2012   08:33:34   (  29.99,  69.51) 04/22/2012   08:26:39    (  29.93,  69.24)   27.23            415
 04/22/2012   09:24:30   ( -29.98,-123.22) 04/22/2012   09:17:20    ( -29.92,-123.43)   21.41            430
 04/22/2012   10:15:39   (  29.97,  43.99) 04/22/2012   10:08:09    (  29.94,  43.86)   13.41            450
 04/22/2012   11:06:35   ( -29.96,-148.74) 04/22/2012   10:58:50    ( -29.93,-148.81)    7.69            465
 04/22/2012   11:57:44   (  29.95,  18.48) 04/22/2012   11:49:39    (  29.95,  18.48)    0.78            485
 04/22/2012   12:43:53   ( -13.21,-170.02) 04/22/2012   12:35:34    ( -13.20,-170.01)    1.60            499
 04/22/2012   13:31:15   (   0.03,   0.22) 04/22/2012   13:22:39    (   0.02,   0.27)    5.37            516
 04/22/2012   14:22:33   (  -1.19, 167.22) 04/22/2012   14:13:40    (  -1.22, 167.33)   13.46            533
 04/22/2012   15:13:55   (   2.05, -25.76) 04/22/2012   15:04:44    (   2.09, -25.57)   21.82            551
 04/22/2012   16:05:14   (  -3.28, 141.22) 04/22/2012   15:55:46    (  -3.35, 141.48)   30.08            568
 04/22/2012   16:56:35   (   4.07, -51.74) 04/22/2012   16:46:49    (   4.16, -51.41)   38.52            586
 04/22/2012   17:47:51   (  -5.13, 115.28) 04/22/2012   17:37:51    (  -5.41, 115.64)   51.43            600