Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/9/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/09/2023 21:12:17 0.11, 61.76 -0.19, 62.97 138.82 80
2 11/11/2023 09:34:13 -0.08, 61.77 -1.00, 57.66 468.51 80
3 11/12/2023 09:18:09 -0.10, 61.77 0.02, 62.19 48.70 80
4 11/14/2023 21:21:12 0.09, 61.75 0.14, 61.45 34.09 80
5 11/15/2023 20:59:46 0.10, 61.76 -0.84, 65.99 481.43 80
6 11/17/2023 09:21:43 -0.07, 61.81 -0.33, 60.68 128.36 80
7 11/18/2023 09:05:37 -0.09, 61.81 0.65, 65.22 387.62 80
8 11/19/2023 21:27:25 0.05, 61.79 0.46, 59.94 211.50 80
9 11/20/2023 21:06:00 0.07, 61.81 -0.52, 64.47 303.56 80
10 11/22/2023 09:27:56 -0.04, 61.87 -0.63, 59.16 308.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2023
SNOs_Map_GOES-15_NPP_20231109.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/09/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP