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: 11/27/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/28/2023 08:27:14 -0.00,-104.68 0.07,-105.08 44.90 80
2 11/29/2023 08:05:48 0.00,-104.68 -0.93,-100.54 471.71 80
3 11/30/2023 20:27:43 -0.01,-104.66 -0.28,-105.84 135.06 80
4 12/01/2023 20:11:38 -0.01,-104.66 0.71,-101.31 382.00 80
5 12/03/2023 08:33:25 0.02,-104.70 0.43,-106.58 214.47 80
6 12/04/2023 08:12:00 0.02,-104.70 -0.57,-102.04 302.48 80
7 12/05/2023 20:33:55 -0.02,-104.68 -0.62,-107.34 304.16 80
8 12/06/2023 20:17:50 -0.02,-104.68 0.38,-102.81 213.21 80
9 12/08/2023 08:39:37 0.02,-104.72 0.75,-108.09 382.44 80
10 12/09/2023 08:18:11 0.03,-104.73 -0.26,-103.55 134.68 80
11 12/10/2023 20:40:06 -0.03,-104.70 -0.97,-108.84 472.49 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/27/2023
SNOs_Map_GOES-17_NPP_20231127.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/27/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP