Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/29/2019 10:24:59 -0.02,-137.21 -0.44,-135.29 217.91 80
2 09/30/2019 22:46:55 0.02,-137.20 -0.72,-140.60 387.67 80
3 10/01/2019 22:28:10 0.02,-137.20 0.25,-136.07 128.53 80
4 10/03/2019 10:52:37 -0.00,-137.20 0.95,-141.34 471.95 80
5 10/04/2019 10:31:13 -0.00,-137.19 -0.08,-136.81 43.66 80
6 10/06/2019 22:37:04 0.00,-137.17 -0.10,-137.58 47.69 80
7 10/07/2019 22:15:39 0.01,-137.16 0.93,-133.06 467.48 80
8 10/09/2019 10:40:06 -0.00,-137.15 0.27,-138.33 134.41 80
9 10/10/2019 10:18:42 -0.00,-137.14 -0.77,-133.80 380.58 80
10 10/11/2019 22:43:17 -0.00,-137.11 -0.45,-139.10 226.69 80
11 10/12/2019 22:21:52 -0.01,-137.10 0.53,-134.56 288.25 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2019
SNOs_Map_GOES-17_NPP_20190929.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service