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: 1/19/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/19/2022 10:18:49 -0.03,-137.22 -0.77,-133.80 389.21 80
2 01/20/2022 22:40:44 0.03,-137.21 -0.41,-139.09 214.85 80
3 01/21/2022 22:24:38 0.03,-137.21 0.64,-134.57 302.18 80
4 01/23/2022 10:46:24 -0.03,-137.22 0.54,-139.83 297.25 80
5 01/24/2022 10:24:57 -0.03,-137.21 -0.45,-135.28 219.34 80
6 01/25/2022 22:46:51 0.03,-137.20 -0.72,-140.58 385.83 80
7 01/26/2022 22:30:45 0.03,-137.19 0.27,-136.04 130.31 80
8 01/28/2022 10:52:30 0.00,-137.17 0.91,-141.30 470.07 80
9 01/29/2022 10:31:04 0.02,-137.16 -0.09,-136.76 45.67 80
10 01/31/2022 22:34:12 -0.01,-137.11 -0.08,-137.52 46.42 80
11 02/01/2022 22:18:05 -0.01,-137.09 0.92,-132.98 468.75 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2022
SNOs_Map_GOES-17_NPP_20220119.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/19/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP