Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2025 03:59:15 -0.14, -89.48 0.39, -87.09 272.04 80
2 09/09/2025 16:23:10 0.16, -89.53 0.74, -92.24 307.88 80
3 09/11/2025 16:08:19 0.16, -89.54 0.07, -89.29 29.23 80
4 09/13/2025 15:56:07 0.16, -89.54 -0.55, -86.32 366.09 80
5 09/14/2025 04:20:10 -0.18, -89.49 -0.62, -91.50 229.37 80
6 09/16/2025 04:05:18 -0.18, -89.49 0.02, -88.54 107.98 80
7 09/16/2025 16:29:13 0.20, -89.55 1.10, -93.69 471.73 80
8 09/18/2025 03:53:06 -0.18, -89.50 0.67, -85.58 446.09 80
9 09/18/2025 16:17:01 0.20, -89.56 0.44, -90.73 133.40 80
10 09/20/2025 16:02:08 0.19, -89.58 -0.17, -87.77 205.81 80
11 09/21/2025 04:26:12 -0.21, -89.53 -0.92, -92.96 388.95 80

Figure of GOES-17 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_GOES-17_LANDSAT-8_20250909.jpg

Download SNOs between GOES-17 and LANDSAT-8 since TLE EPOCH: 09/08/2025 in txt file.

Historical Predications of SNOs between GOES-17 and LANDSAT-8