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: 7/19/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2023 01:46:07 0.31, 172.22 0.86, 174.65 276.30 80
2 07/21/2023 14:10:40 -0.34, 170.70 -0.00, 169.30 160.47 80
3 07/22/2023 13:49:19 -0.31, 169.70 -1.25, 173.78 464.83 80
4 07/24/2023 02:11:22 0.35, 168.15 0.41, 168.39 27.99 80
5 07/25/2023 14:35:55 -0.38, 166.63 0.44, 163.04 408.67 80
6 07/26/2023 14:14:34 -0.35, 165.63 -0.76, 167.53 216.23 80
7 07/28/2023 02:39:17 0.39, 164.08 -0.03, 162.13 221.54 80
8 07/29/2023 02:17:55 0.37, 163.09 1.17, 166.62 403.20 80
9 07/30/2023 14:42:29 -0.40, 161.57 -0.33, 161.27 34.37 80
10 08/01/2023 03:04:31 0.43, 160.03 -0.50, 155.88 472.99 80
11 08/02/2023 02:43:10 0.41, 159.04 0.71, 160.37 151.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_GOES-15_NPP_20230720.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/19/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP