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: 12/22/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2019 22:42:37 -0.02,-137.21 -0.41,-139.06 210.29 80
2 12/23/2019 22:21:12 -0.02,-137.20 0.57,-134.52 305.18 80
3 12/25/2019 10:45:41 0.03,-137.19 0.64,-139.79 297.11 80
4 12/26/2019 10:24:17 0.02,-137.18 -0.40,-135.26 217.90 80
5 12/27/2019 22:48:54 -0.03,-137.16 -0.81,-140.57 388.41 80
6 12/28/2019 22:27:31 -0.02,-137.15 0.22,-136.04 126.35 80
7 12/30/2019 10:51:59 0.03,-137.13 0.98,-141.31 476.61 80
8 12/31/2019 10:30:36 0.02,-137.12 -0.05,-136.78 37.91 80
9 01/02/2020 22:36:30 -0.03,-137.08 -0.11,-137.56 54.70 80
10 01/03/2020 22:15:05 -0.02,-137.06 0.87,-133.03 459.53 80
11 01/05/2020 10:39:33 0.03,-137.03 0.34,-138.29 144.41 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/22/2019
SNOs_Map_GOES-17_NOAA-20_20191223.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service