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: 8/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/05/2025 21:10:17 -0.46, 61.51 -1.13, 64.44 334.34 80
2 08/07/2025 09:29:33 0.48, 61.47 -0.07, 59.14 266.06 80
3 08/08/2025 09:13:29 0.47, 61.49 0.96, 63.67 249.18 80
4 08/09/2025 21:35:16 -0.49, 61.57 0.21, 58.41 360.13 80
5 08/10/2025 21:13:51 -0.48, 61.59 -0.77, 62.95 154.60 80
6 08/12/2025 09:35:48 0.50, 61.57 -0.37, 57.64 446.98 80
7 08/13/2025 09:19:42 0.49, 61.59 0.61, 62.19 67.95 80
8 08/15/2025 21:22:44 -0.50, 61.70 -0.43, 61.46 27.29 80
9 08/16/2025 21:01:20 -0.50, 61.73 -1.47, 65.99 486.40 80
10 08/18/2025 09:23:16 0.51, 61.72 0.28, 60.70 117.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2025
SNOs_Map_GOES-15_NPP_20250805.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP