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: 8/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2025 21:35:16 -0.49, 61.56 0.21, 58.41 358.59 80
2 08/10/2025 21:13:51 -0.48, 61.58 -0.77, 62.96 156.54 80
3 08/12/2025 09:35:48 0.50, 61.54 -0.37, 57.65 443.73 80
4 08/13/2025 09:19:42 0.49, 61.56 0.61, 62.19 71.63 80
5 08/15/2025 21:22:44 -0.50, 61.67 -0.43, 61.47 23.46 80
6 08/16/2025 21:01:20 -0.50, 61.69 -1.47, 66.00 490.71 80
7 08/18/2025 09:23:16 0.51, 61.67 0.28, 60.70 111.54 80
8 08/19/2025 09:07:12 0.51, 61.70 1.32, 65.23 402.66 80
9 08/20/2025 21:28:58 -0.53, 61.79 -0.11, 59.97 207.08 80
10 08/21/2025 21:07:33 -0.52, 61.82 -1.15, 64.50 306.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2025
SNOs_Map_GOES-15_NPP_20250809.jpg

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

Historical Predications of SNOs between GOES-15 and NPP