Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/3/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2020 10:52:49 -0.01,-137.20 0.93,-141.38 476.20 80
2 04/05/2020 10:31:24 -0.01,-137.20 -0.10,-136.85 39.34 80
3 04/07/2020 22:34:35 0.01,-137.17 -0.12,-137.62 52.57 80
4 04/08/2020 22:18:31 0.01,-137.16 0.91,-133.09 462.68 80
5 04/10/2020 10:40:19 -0.02,-137.15 0.23,-138.37 138.99 80
6 04/11/2020 10:18:53 -0.02,-137.13 -0.74,-133.83 375.64 80
7 04/12/2020 22:40:50 0.02,-137.10 -0.44,-139.14 233.10 80
8 04/13/2020 22:24:45 0.01,-137.08 0.59,-134.62 281.37 80
9 04/15/2020 10:46:33 -0.01,-137.06 0.61,-139.88 320.95 80
10 04/16/2020 10:25:07 -0.01,-137.04 -0.36,-135.34 193.20 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/3/2020
SNOs_Map_GOES-17_NOAA-20_20200404.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/03/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service