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: 12/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2019 22:42:36 -0.02,-137.21 -0.43,-139.05 210.30 80
2 12/23/2019 22:21:13 -0.02,-137.20 0.60,-134.53 305.18 80
3 12/25/2019 10:45:41 0.03,-137.19 0.61,-139.80 296.96 80
4 12/26/2019 10:24:18 0.02,-137.18 -0.43,-135.27 218.07 80
5 12/27/2019 22:48:55 -0.03,-137.16 -0.78,-140.57 388.29 80
6 12/28/2019 22:27:32 -0.02,-137.15 0.25,-136.05 126.54 80
7 12/30/2019 10:52:00 0.03,-137.13 0.95,-141.31 476.32 80
8 12/31/2019 10:30:35 0.02,-137.12 -0.02,-136.78 38.36 80
9 01/02/2020 22:36:29 -0.03,-137.08 -0.15,-137.56 54.38 80
10 01/03/2020 22:15:06 -0.02,-137.07 0.89,-133.03 459.84 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_GOES-17_NOAA-20_20191222.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service