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: 6/13/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2025 09:23:03 0.14, 61.30 -0.03, 60.58 82.26 80
2 06/16/2025 09:06:58 0.12, 61.30 0.96, 65.12 435.20 80
3 06/17/2025 21:26:08 -0.15, 61.34 0.20, 59.85 170.58 80
4 06/18/2025 21:10:03 -0.14, 61.34 -0.80, 64.38 346.65 80
5 06/20/2025 09:29:21 0.17, 61.29 -0.34, 59.07 252.66 80
6 06/21/2025 09:13:16 0.16, 61.29 0.65, 63.61 264.17 80
7 06/22/2025 21:32:25 -0.20, 61.34 0.50, 58.34 342.86 80
8 06/23/2025 21:16:21 -0.18, 61.34 -0.50, 62.87 173.41 80
9 06/25/2025 09:35:38 0.22, 61.31 -0.63, 57.56 427.33 80
10 06/26/2025 09:19:34 0.21, 61.31 0.37, 62.09 88.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_GOES-15_NPP_20250614.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/13/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP