Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/05/2025 07:35:10 -0.13, -89.48 0.51, -92.20 311.13 80
2 08/06/2025 07:19:06 -0.13, -89.47 -0.52, -87.67 205.21 80
3 08/07/2025 19:38:23 0.14, -89.50 -0.62, -92.98 396.06 80
4 08/08/2025 19:22:18 0.14, -89.50 0.35, -88.43 120.59 80
5 08/10/2025 07:41:25 -0.15, -89.46 0.81, -93.70 482.84 80
6 08/11/2025 07:25:20 -0.14, -89.46 -0.22, -89.17 34.09 80
7 08/13/2025 19:25:52 0.15, -89.50 0.06, -89.94 49.29 80
8 08/14/2025 19:09:47 0.14, -89.50 1.04, -85.39 467.82 80
9 08/16/2025 07:28:54 -0.16, -89.47 0.11, -90.66 135.18 80
10 08/17/2025 07:12:50 -0.16, -89.47 -0.92, -86.13 381.69 80
11 08/18/2025 19:32:06 0.17, -89.51 -0.26, -91.43 218.97 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2025
SNOs_Map_GOES-17_NPP_20250805.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/04/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP