Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2021   03:13:37   (  -0.33,-127.62) (   0.00,-130.64)  338.65                 0
 01/31/2021   03:00:16   (  -0.34,-127.58) (  -0.36,-127.54)    4.66                80
 02/01/2021   02:51:14   (  -0.35,-127.55) (   0.32,-124.69)  326.59                80
 02/03/2021   15:09:22   (   0.32,-127.45) (   0.82,-129.60)  246.03                80
 02/04/2021   15:00:18   (   0.33,-127.41) (   0.17,-126.74)   76.39                80
 02/05/2021   14:48:35   (   0.34,-127.36) (  -0.48,-123.87)  398.70                80
 02/08/2021   03:06:57   (  -0.30,-127.24) (  -0.65,-128.85)  183.37                80
 02/09/2021   02:57:54   (  -0.31,-127.19) (  -0.02,-125.98)  138.57                80
 02/10/2021   02:46:11   (  -0.33,-127.15) (   0.62,-123.11)  460.61                80
 02/11/2021   15:16:00   (   0.27,-127.08) (   1.17,-130.89)  434.67                80
 02/12/2021   15:04:16   (   0.29,-127.04) (   0.53,-128.02)  112.73                80