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: 1/26/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/26/2020 22:36:06 -0.04,-137.21 -0.08,-137.50 31.95 80
2 01/27/2020 22:14:42 -0.04,-137.21 0.92,-132.96 484.41 80
3 01/29/2020 10:39:10 0.05,-137.21 0.28,-138.23 116.71 80
4 01/30/2020 10:17:45 0.04,-137.21 -0.72,-133.70 399.22 80
5 01/31/2020 22:42:23 -0.05,-137.21 -0.44,-139.01 205.83 80
6 02/01/2020 22:20:58 -0.05,-137.20 0.55,-134.48 309.75 80
7 02/03/2020 10:45:26 0.06,-137.19 0.64,-139.75 292.53 80
8 02/04/2020 10:24:02 0.06,-137.18 -0.35,-135.22 222.50 80
9 02/05/2020 22:48:39 -0.07,-137.16 -0.80,-140.53 384.17 80
10 02/06/2020 22:27:15 -0.07,-137.14 0.20,-136.00 130.34 80
11 02/08/2020 10:51:43 0.08,-137.11 1.00,-141.27 473.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2020
SNOs_Map_GOES-17_NPP_20200126.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/26/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service