Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2012 9 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)
 09/16/2012   06:47:24   ( -29.99, -83.65) 09/16/2012   06:37:34    ( -29.98, -83.67)    3.09            590
 09/16/2012   07:31:26   (   4.96,  89.71) 09/16/2012   07:21:26    (   5.51,  89.57)   64.23            600
 09/28/2012   02:04:27   (  29.95, 167.12) 09/28/2012   01:58:21    (  29.76, 166.16)   95.28            366
 09/28/2012   02:55:22   ( -30.00, -25.62) 09/28/2012   02:49:03    ( -29.80, -26.52)   90.14            379
 09/28/2012   03:46:32   (  29.95, 141.60) 09/28/2012   03:39:51    (  29.76, 140.79)   81.58            401
 09/28/2012   04:37:27   ( -30.00, -51.14) 09/28/2012   04:30:33    ( -29.81, -51.90)   76.48            414
 09/28/2012   05:28:37   (  29.95, 116.08) 09/28/2012   05:21:22    (  29.83, 115.39)   67.86            435
 09/28/2012   06:19:32   ( -29.99, -76.66) 09/28/2012   06:12:04    ( -29.88, -77.29)   62.71            448
 09/28/2012   07:10:42   (  29.95,  90.56) 09/28/2012   07:02:52    (  29.84,  90.02)   54.10            470
 09/28/2012   08:01:37   ( -29.99,-102.18) 09/28/2012   07:53:34    ( -29.88,-102.67)   48.98            483
 09/28/2012   08:52:47   (  29.95,  65.04) 09/28/2012   08:44:22    (  29.85,  64.64)   40.43            505
 09/28/2012   09:43:42   ( -29.99,-127.70) 09/28/2012   09:35:04    ( -29.89,-128.04)   35.38            518
 09/28/2012   10:34:52   (  29.95,  39.52) 09/28/2012   10:25:53    (  29.91,  39.25)   26.77            539
 09/28/2012   11:25:47   ( -29.99,-153.22) 09/28/2012   11:16:35    ( -29.96,-153.44)   21.60            552
 09/28/2012   12:16:57   (  29.95,  14.00) 09/28/2012   12:07:23    (  29.92,  13.87)   12.95            574
 09/28/2012   13:07:52   ( -29.99,-178.74) 09/28/2012   12:58:05    ( -29.97,-178.81)    7.87            587
 09/28/2012   13:51:54   (   4.96,  -5.38) 09/28/2012   13:41:54    (   5.34,  -5.54)   45.46            600