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: 11/30/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/02/2025 09:40:49 -0.18, 61.54 -1.04, 57.63 444.16 80
2 12/03/2025 09:19:28 -0.13, 61.52 0.03, 62.15 71.85 80
3 12/05/2025 21:25:16 0.18, 61.46 0.20, 61.41 4.86 80
4 12/08/2025 09:28:32 -0.23, 61.50 -0.41, 60.64 97.78 80
5 12/09/2025 09:07:11 -0.17, 61.49 0.66, 65.15 417.70 80
6 12/10/2025 21:31:40 0.27, 61.42 0.61, 59.90 173.42 80
7 12/11/2025 21:10:19 0.21, 61.42 -0.46, 64.41 341.18 80
8 12/13/2025 09:34:57 -0.32, 61.48 -0.82, 59.12 267.51 80
9 12/14/2025 09:13:36 -0.26, 61.47 0.25, 63.64 247.99 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/30/2025
SNOs_Map_GOES-15_NPP_20251201.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/30/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP