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: 7/16/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2023 13:42:45 -0.30, 174.78 -0.49, 175.55 87.61 80
2 07/19/2023 02:07:28 0.34, 173.22 -0.36, 170.16 348.84 80
3 07/20/2023 01:46:06 0.31, 172.22 0.83, 174.65 276.95 80
4 07/21/2023 14:10:40 -0.34, 170.69 -0.03, 169.29 159.31 80
5 07/22/2023 13:49:19 -0.31, 169.69 -1.22, 173.78 466.22 80
6 07/24/2023 02:11:22 0.35, 168.13 0.43, 168.38 29.80 80
7 07/25/2023 14:35:56 -0.38, 166.60 0.43, 163.04 406.49 80
8 07/26/2023 14:14:34 -0.35, 165.60 -0.77, 167.53 218.65 80
9 07/28/2023 02:39:17 0.39, 164.05 -0.01, 162.13 218.80 80
10 07/29/2023 02:17:56 0.37, 163.06 1.18, 166.62 406.20 80
11 07/30/2023 14:42:29 -0.40, 161.54 -0.33, 161.27 30.93 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_GOES-15_NPP_20230717.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/16/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP