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, 172.21 0.87, 174.64 277.26 80
2 07/21/2023 14:10:40 -0.34, 170.69 -0.01, 169.30 158.96 80
3 07/22/2023 13:49:19 -0.31, 169.68 -1.21, 173.79 466.80 80
4 07/24/2023 02:11:22 0.35, 168.12 0.42, 168.39 30.92 80
5 07/25/2023 14:35:55 -0.38, 166.59 0.43, 163.04 405.20 80
6 07/26/2023 14:14:34 -0.35, 165.59 -0.77, 167.53 220.17 80
7 07/28/2023 02:39:17 0.39, 164.04 -0.02, 162.13 216.66 80
8 07/29/2023 02:17:56 0.37, 163.04 1.18, 166.62 408.57 80
9 07/30/2023 14:42:29 -0.40, 161.52 -0.34, 161.27 28.45 80
10 08/01/2023 03:04:31 0.43, 159.97 -0.49, 155.88 466.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_GOES-15_NPP_20230719.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