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: 3/19/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2020 22:39:58 -0.00,-137.20 -0.42,-139.09 215.73 80
2 03/20/2020 22:23:53 -0.00,-137.20 0.59,-134.56 301.14 80
3 03/22/2020 10:45:42 -0.00,-137.21 0.56,-139.84 298.92 80
4 03/23/2020 10:24:17 -0.00,-137.21 -0.45,-135.31 217.65 80
5 03/24/2020 22:46:14 0.00,-137.21 -0.76,-140.61 386.78 80
6 03/25/2020 22:30:09 0.00,-137.21 0.25,-136.08 129.65 80
7 03/27/2020 10:51:57 -0.00,-137.21 0.90,-141.35 471.03 80
8 03/28/2020 10:30:33 -0.00,-137.21 -0.11,-136.82 44.84 80
9 03/30/2020 22:33:45 0.00,-137.19 -0.08,-137.59 45.97 80
10 03/31/2020 22:17:40 0.00,-137.17 0.94,-133.06 469.18 80
11 04/02/2020 10:39:28 -0.00,-137.16 0.28,-138.32 133.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2020
SNOs_Map_GOES-17_NPP_20200320.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/19/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service