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: 12/20/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/21/2019 10:17:58 0.01,-137.21 -0.74,-133.75 394.76 80
2 12/22/2019 22:42:37 -0.02,-137.21 -0.41,-139.06 210.47 80
3 12/23/2019 22:21:12 -0.02,-137.20 0.57,-134.52 305.01 80
4 12/25/2019 10:45:42 0.02,-137.19 0.58,-139.80 297.19 80
5 12/26/2019 10:24:17 0.02,-137.18 -0.39,-135.26 217.81 80
6 12/27/2019 22:48:54 -0.03,-137.16 -0.81,-140.57 388.62 80
7 12/28/2019 22:27:31 -0.02,-137.15 0.22,-136.04 126.15 80
8 12/30/2019 10:51:59 0.03,-137.13 0.99,-141.31 476.70 80
9 12/31/2019 10:30:36 0.02,-137.12 -0.05,-136.78 37.80 80
10 01/02/2020 22:36:30 -0.02,-137.08 -0.12,-137.56 54.93 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_GOES-17_NOAA-20_20191221.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service