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: 4/18/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2021 22:33:22 0.03,-137.18 -0.02,-137.51 37.68 80
2 04/19/2021 22:14:36 0.03,-137.17 0.97,-132.98 478.08 80
3 04/21/2021 10:39:03 -0.02,-137.15 0.23,-138.23 123.48 80
4 04/22/2021 10:17:38 -0.02,-137.14 -0.82,-133.71 391.82 80
5 04/23/2021 22:39:34 0.02,-137.12 -0.39,-139.00 214.70 80
6 04/24/2021 22:23:28 0.02,-137.10 0.60,-134.47 300.30 80
7 04/26/2021 10:45:14 -0.02,-137.08 0.60,-139.72 302.35 80
8 04/27/2021 10:23:50 -0.02,-137.06 -0.45,-135.20 212.10 80
9 04/28/2021 22:45:45 0.02,-137.02 -0.75,-140.49 395.97 80
10 04/29/2021 22:29:40 0.02,-136.99 0.24,-135.96 118.00 80
11 05/01/2021 10:51:26 -0.01,-136.96 0.96,-141.22 486.11 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2021
SNOs_Map_GOES-17_NPP_20210418.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/18/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP