Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 17.  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)
 01/17/2021   21:49:37   (  -0.26,-128.02) (   0.06,-126.55)  166.49                80
 01/19/2021   10:14:04   (   0.31,-127.93) (   1.20,-131.80)  441.92                80
 01/20/2021   09:52:40   (   0.28,-127.91) (   0.12,-127.29)   71.57                80
 01/22/2021   21:58:31   (  -0.31,-127.89) (  -0.36,-128.04)   17.40                80
 01/23/2021   21:37:07   (  -0.29,-127.86) (   0.66,-123.51)  495.60                80
 01/25/2021   10:01:34   (   0.33,-127.77) (   0.54,-128.77)  114.18                80
 01/26/2021   09:40:09   (   0.31,-127.73) (  -0.48,-124.24)  398.41                80
 01/27/2021   22:04:45   (  -0.36,-127.73) (  -0.77,-129.53)  205.09                80
 01/28/2021   21:43:20   (  -0.34,-127.70) (   0.26,-125.00)  307.11                80
 01/30/2021   10:07:48   (   0.37,-127.59) (   0.95,-130.26)  303.85                80