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: 8/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2025 09:29:34 0.48, 61.47 -0.04, 59.14 265.26 80
2 08/08/2025 09:13:29 0.47, 61.48 0.99, 63.67 250.21 80
3 08/09/2025 21:35:16 -0.49, 61.56 0.24, 58.42 359.05 80
4 08/10/2025 21:15:04 -0.48, 61.58 -0.80, 62.95 155.89 7
5 08/12/2025 09:35:47 0.50, 61.55 -0.40, 57.65 445.12 80
6 08/13/2025 09:19:43 0.49, 61.57 0.64, 62.18 70.01 80
7 08/15/2025 21:22:45 -0.50, 61.68 -0.45, 61.46 24.87 80
8 08/16/2025 21:01:19 -0.50, 61.71 -1.43, 66.00 488.96 80
9 08/18/2025 09:23:17 0.51, 61.70 0.30, 60.69 114.03 80
10 08/19/2025 09:07:11 0.51, 61.72 1.28, 65.23 399.97 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2025
SNOs_Map_GOES-15_NPP_20250807.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/06/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP