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: 10/10/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2023 07:55:11 -0.24, 87.06 -1.09, 83.15 445.14 80
2 10/11/2023 07:33:47 -0.26, 86.00 0.10, 87.65 187.83 80
3 10/12/2023 19:58:18 0.23, 84.39 0.71, 82.31 238.12 80
4 10/13/2023 19:36:56 0.26, 83.34 -0.53, 86.79 393.94 80
5 10/15/2023 08:01:35 -0.23, 81.68 -0.30, 81.42 30.14 80
6 10/16/2023 20:23:27 0.21, 80.06 1.10, 76.08 454.54 80
7 10/17/2023 20:02:03 0.23, 79.01 -0.10, 80.57 177.43 80
8 10/19/2023 08:26:42 -0.21, 77.37 -0.71, 75.20 248.48 80
9 10/20/2023 08:05:20 -0.23, 76.31 0.55, 79.68 384.56 80
10 10/21/2023 20:29:50 0.20, 74.69 0.30, 74.34 40.30 80
11 10/23/2023 08:51:50 -0.17, 73.07 -1.10, 68.97 467.94 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2023
SNOs_Map_GOES-15_NPP_20231010.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/10/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP