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: 4/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2019 22:34:23 -0.00,-137.19 -0.08,-137.64 50.73 80
2 04/22/2019 22:18:18 -0.00,-137.19 0.89,-133.10 465.82 80
3 04/24/2019 10:40:05 -0.00,-137.20 0.28,-138.37 133.69 80
4 04/25/2019 10:18:41 -0.00,-137.20 -0.76,-133.85 381.98 80
5 04/26/2019 22:40:37 0.00,-137.17 -0.42,-139.15 225.34 80
6 04/27/2019 22:24:32 0.00,-137.17 0.55,-134.61 290.57 80
7 04/29/2019 10:46:19 -0.00,-137.18 0.62,-139.88 308.89 80
8 04/30/2019 10:24:54 -0.00,-137.17 -0.41,-135.36 206.29 80
9 05/01/2019 22:46:51 0.00,-137.13 -0.76,-140.67 402.62 80
10 05/02/2019 22:30:45 0.01,-137.12 0.22,-136.13 112.66 80
11 05/04/2019 10:52:32 -0.01,-137.13 0.96,-141.40 487.19 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/21/2019
SNOs_Map_GOES-17_NOAA-20_20190421.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service