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: 4/10/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2021 10:45:23 -0.03,-137.20 0.55,-139.78 294.11 80
2 04/11/2021 10:23:59 -0.03,-137.19 -0.50,-135.25 221.61 80
3 04/12/2021 22:45:54 0.03,-137.18 -0.72,-140.54 383.35 80
4 04/13/2021 22:29:49 0.03,-137.17 0.27,-136.01 132.06 80
5 04/15/2021 10:51:36 -0.03,-137.14 0.88,-141.28 470.91 80
6 04/16/2021 10:30:10 -0.03,-137.12 -0.11,-136.74 43.92 80
7 04/18/2021 22:33:21 0.03,-137.08 -0.06,-137.51 48.18 80
8 04/19/2021 22:17:16 0.02,-137.06 0.93,-132.97 466.12 80
9 04/21/2021 10:39:02 -0.02,-137.02 0.28,-138.23 138.40 80
10 04/22/2021 10:17:38 -0.02,-136.99 -0.77,-133.70 375.50 80
11 04/23/2021 22:39:33 0.01,-136.95 -0.44,-139.00 232.44 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2021
SNOs_Map_GOES-17_NPP_20210410.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/10/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP