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: 5/30/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/31/2025 09:06:47 0.03, 61.46 0.84, 65.13 418.74 80
2 06/01/2025 21:25:56 -0.06, 61.47 0.32, 59.86 184.19 80
3 06/02/2025 21:09:53 -0.04, 61.46 -0.72, 64.39 333.92 80
4 06/04/2025 09:29:10 0.07, 61.41 -0.46, 59.08 265.39 80
5 06/05/2025 09:13:06 0.06, 61.40 0.58, 63.61 252.50 80
6 06/06/2025 21:32:16 -0.09, 61.42 0.59, 58.34 351.15 80
7 06/07/2025 21:16:11 -0.08, 61.41 -0.40, 62.87 166.44 80
8 06/09/2025 09:35:29 0.11, 61.37 -0.77, 57.57 433.65 80
9 06/10/2025 09:19:25 0.10, 61.36 0.28, 62.09 83.47 80
10 06/12/2025 21:19:50 -0.12, 61.40 -0.10, 61.36 4.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/30/2025
SNOs_Map_GOES-15_NPP_20250531.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/30/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP