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: 8/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2025 19:32:08 0.11, -89.51 -0.33, -91.48 223.78 80
2 08/03/2025 19:16:04 0.11, -89.51 0.70, -86.95 293.01 80
3 08/05/2025 07:35:11 -0.13, -89.48 0.48, -92.21 310.72 80
4 08/06/2025 07:19:06 -0.13, -89.48 -0.55, -87.68 206.13 80
5 08/07/2025 19:38:23 0.14, -89.52 -0.64, -92.97 394.16 80
6 08/08/2025 19:22:18 0.14, -89.52 0.39, -88.44 122.96 80
7 08/10/2025 07:41:26 -0.15, -89.49 0.78, -93.71 479.91 80
8 08/11/2025 07:25:20 -0.14, -89.50 -0.20, -89.16 37.57 80
9 08/13/2025 19:25:52 0.15, -89.55 0.04, -89.93 44.36 80
10 08/14/2025 19:09:47 0.14, -89.55 1.08, -85.40 473.28 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2025
SNOs_Map_GOES-17_NPP_20250802.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP