Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2021   22:11:01   (  -0.29,-128.04) (  -1.00,-131.08)  347.00                80
 01/17/2021   21:49:38   (  -0.26,-128.02) (   0.08,-126.56)  166.60                80
 01/19/2021   10:14:04   (   0.31,-127.93) (   1.18,-131.81)  441.79                80
 01/20/2021   09:52:40   (   0.28,-127.91) (   0.16,-127.28)   71.72                80
 01/22/2021   21:58:31   (  -0.31,-127.90) (  -0.34,-128.05)   16.98                80
 01/23/2021   21:37:07   (  -0.29,-127.87) (   0.69,-123.52)  496.00                80
 01/25/2021   10:01:33   (   0.33,-127.77) (   0.57,-128.76)  113.74                80
 01/26/2021   09:40:09   (   0.31,-127.74) (  -0.45,-124.23)  398.90                80
 01/27/2021   22:04:45   (  -0.36,-127.74) (  -0.74,-129.53)  204.47                80
 01/28/2021   21:43:21   (  -0.34,-127.70) (   0.28,-125.00)  307.80                80