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: 1/20/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2020 10:39:45 0.04,-137.20 0.30,-138.32 127.75 80
2 01/22/2020 10:18:22 0.04,-137.19 -0.75,-133.80 387.74 80
3 01/23/2020 22:42:59 -0.05,-137.19 -0.45,-139.10 217.28 80
4 01/24/2020 22:21:35 -0.05,-137.18 0.53,-134.57 298.02 80
5 01/26/2020 10:46:03 0.06,-137.16 0.67,-139.83 304.87 80
6 01/27/2020 10:24:39 0.05,-137.15 -0.38,-135.31 210.14 80
7 01/28/2020 22:49:17 -0.06,-137.14 -0.81,-140.61 395.53 80
8 01/29/2020 22:27:52 -0.06,-137.12 0.17,-136.08 119.32 80
9 01/31/2020 10:52:21 0.07,-137.10 1.03,-141.34 484.23 80
10 02/01/2020 10:30:57 0.06,-137.08 -0.01,-136.82 30.20 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/20/2020
SNOs_Map_GOES-17_NOAA-20_20200121.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/20/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service