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: 10/20/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/20/2021 10:28:19 0.03,-137.19 -0.34,-135.42 201.06 80
2 10/21/2021 22:47:38 -0.03,-137.18 -0.80,-140.74 405.25 80
3 10/22/2021 22:31:34 -0.03,-137.18 0.19,-136.21 109.98 80
4 10/24/2021 10:50:45 0.03,-137.16 0.98,-141.49 492.66 80
5 10/25/2021 10:34:41 0.03,-137.15 -0.01,-136.96 21.94 80
6 10/27/2021 22:35:16 -0.02,-137.11 -0.18,-137.74 71.81 80
7 10/28/2021 22:19:14 -0.02,-137.10 0.87,-133.22 442.29 80
8 10/30/2021 10:38:23 0.01,-137.07 0.36,-138.48 161.88 80
9 10/31/2021 10:22:20 0.01,-137.05 -0.70,-133.97 351.90 80
10 11/01/2021 22:41:39 -0.01,-137.01 -0.49,-139.28 257.19 80
11 11/02/2021 22:25:35 -0.01,-136.99 0.51,-134.75 256.34 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2021
SNOs_Map_GOES-17_NPP_20211020.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/20/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP