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: 8/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2025 07:28:54 -0.16, -89.47 0.10, -90.66 134.69 80
2 08/17/2025 07:12:49 -0.16, -89.47 -0.88, -86.12 382.09 80
3 08/18/2025 19:32:06 0.17, -89.52 -0.25, -91.43 217.32 80
4 08/19/2025 19:16:01 0.17, -89.52 0.73, -86.88 299.75 80
5 08/21/2025 07:37:48 -0.18, -89.48 0.41, -92.15 303.95 80
6 08/22/2025 07:19:02 -0.18, -89.49 -0.57, -87.61 213.58 80
7 08/23/2025 19:38:20 0.19, -89.54 -0.55, -92.92 384.51 80
8 08/24/2025 19:22:14 0.18, -89.55 0.44, -88.38 133.66 80
9 08/26/2025 07:44:01 -0.19, -89.53 0.76, -93.63 468.24 80
10 08/27/2025 07:22:36 -0.19, -89.54 -0.29, -89.11 50.00 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2025
SNOs_Map_GOES-17_NPP_20250815.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/14/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP