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: 8/21/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2021 10:52:50 0.04,-137.19 1.00,-141.44 484.42 80
2 08/22/2021 10:31:25 0.04,-137.20 0.00,-136.91 32.46 80
3 08/24/2021 22:34:39 -0.04,-137.20 -0.14,-137.69 55.91 80
4 08/25/2021 22:18:34 -0.04,-137.21 0.85,-133.16 460.81 80
5 08/27/2021 10:40:23 0.03,-137.22 0.33,-138.43 138.44 80
6 08/28/2021 10:18:59 0.03,-137.22 -0.72,-133.91 377.86 80
7 08/29/2021 22:40:57 -0.03,-137.21 -0.46,-139.21 228.36 80
8 08/30/2021 22:24:52 -0.03,-137.20 0.53,-134.68 287.44 80
9 09/01/2021 10:44:00 0.02,-137.20 0.65,-139.95 313.35 80
10 09/02/2021 10:27:57 0.01,-137.19 -0.40,-135.43 201.79 80
11 09/03/2021 22:47:14 0.00,-137.17 -0.78,-140.73 406.14 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2021
SNOs_Map_GOES-17_NPP_20210821.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/21/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP