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: 9/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/06/2025 21:08:14 -0.56, 61.46 -1.25, 64.38 333.92 80
2 09/08/2025 09:30:13 0.55, 61.39 0.02, 59.08 263.59 80
3 09/09/2025 09:14:11 0.56, 61.37 1.05, 63.60 253.76 80
4 09/10/2025 21:36:01 -0.54, 61.40 0.13, 58.33 349.72 80
5 09/11/2025 21:14:39 -0.55, 61.39 -0.89, 62.85 166.33 80
6 09/13/2025 09:36:38 0.54, 61.34 -0.32, 57.54 433.44 80
7 09/14/2025 09:20:36 0.55, 61.34 0.71, 62.06 82.85 80
8 09/16/2025 21:21:03 -0.55, 61.37 -0.56, 61.31 6.10 80
9 09/19/2025 09:26:59 0.54, 61.33 0.35, 60.54 90.21 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2025
SNOs_Map_GOES-15_NPP_20250906.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP