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: 5/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2019 10:52:28 -0.01,-137.21 0.91,-141.40 477.33 80
2 05/21/2019 10:31:02 -0.01,-137.21 -0.08,-136.86 38.93 80
3 05/23/2019 22:34:13 -0.00,-137.17 -0.10,-137.64 52.53 80
4 05/24/2019 22:18:08 -0.01,-137.17 0.88,-133.10 463.66 80
5 05/26/2019 10:39:55 0.01,-137.19 0.29,-138.37 135.03 80
6 05/27/2019 10:18:31 0.01,-137.18 -0.76,-133.84 380.58 80
7 05/28/2019 22:40:26 -0.01,-137.13 -0.45,-139.14 228.53 80
8 05/29/2019 22:24:20 -0.01,-137.12 0.53,-134.60 287.04 80
9 05/31/2019 10:46:08 0.00,-137.14 0.64,-139.87 312.27 80
10 06/01/2019 10:24:43 0.00,-137.12 -0.40,-135.35 202.48 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_GOES-17_NOAA-20_20190520.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service