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: 4/20/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2020 10:52:47 -0.02,-137.20 0.94,-141.40 479.49 80
2 04/21/2020 10:31:22 -0.02,-137.20 -0.09,-136.87 37.00 80
3 04/23/2020 22:34:34 0.02,-137.20 -0.06,-137.65 51.53 80
4 04/24/2020 22:18:29 0.02,-137.19 0.91,-133.11 464.49 80
5 04/26/2020 10:40:16 -0.02,-137.19 0.27,-138.38 136.96 80
6 04/27/2020 10:18:52 -0.02,-137.18 -0.76,-133.86 378.40 80
7 04/28/2020 22:40:48 0.01,-137.16 -0.42,-139.16 228.25 80
8 04/29/2020 22:24:42 0.01,-137.15 0.55,-134.62 286.73 80
9 05/01/2020 10:46:30 -0.01,-137.12 0.63,-139.89 316.07 80
10 05/02/2020 10:25:05 -0.00,-137.11 -0.40,-135.37 198.46 80
11 05/03/2020 22:47:01 0.00,-137.08 -0.78,-140.68 409.49 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_GOES-17_NOAA-20_20200421.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service