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: 1/22/2024
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2024 21:27:27 -0.03, 61.65 0.34, 59.88 201.87 80
2 01/23/2024 21:06:01 -0.03, 61.68 -0.62, 64.42 311.84 80
3 01/25/2024 09:27:58 0.03, 61.83 -0.58, 59.12 308.66 80
4 01/26/2024 09:11:53 0.03, 61.85 0.44, 63.65 205.41 80
5 01/27/2024 21:33:42 -0.03, 61.77 0.72, 58.37 386.64 80
6 01/28/2024 21:12:17 -0.03, 61.79 -0.30, 62.90 126.95 80
7 01/30/2024 09:34:12 0.03, 61.95 -0.94, 57.61 494.39 80
8 01/31/2024 09:18:08 0.03, 61.97 0.09, 62.14 19.65 80
9 02/02/2024 21:21:11 -0.02, 61.92 0.09, 61.40 58.90 80
10 02/03/2024 20:59:46 -0.02, 61.95 -0.94, 65.93 454.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2024
SNOs_Map_GOES-15_NPP_20240122.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/22/2024 in txt file.

Historical Predications of SNOs between GOES-15 and NPP