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: 9/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2025 04:26:22 -0.21, -89.47 -0.99, -92.99 401.21 80
2 09/23/2025 04:14:12 -0.21, -89.48 -0.32, -90.05 63.93 80
3 09/25/2025 03:59:21 -0.21, -89.50 0.31, -87.09 273.68 80
4 09/25/2025 16:23:16 0.22, -89.56 0.82, -92.24 305.49 80
5 09/27/2025 16:08:25 0.23, -89.57 0.18, -89.28 32.40 80
6 09/29/2025 15:56:14 0.23, -89.58 -0.48, -86.33 370.45 80
7 09/30/2025 04:20:17 -0.24, -89.53 -0.69, -91.51 225.43 80
8 10/02/2025 04:05:26 -0.25, -89.55 -0.01, -88.56 113.08 80
9 10/02/2025 16:29:21 0.26, -89.61 1.13, -93.71 466.07 80
10 10/04/2025 03:53:14 -0.25, -89.57 0.63, -85.60 452.02 80
11 10/04/2025 16:17:09 0.26, -89.63 0.49, -90.75 126.96 80

Figure of GOES-17 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/20/2025
SNOs_Map_GOES-17_LANDSAT-8_20250921.jpg

Download SNOs between GOES-17 and LANDSAT-8 since TLE EPOCH: 09/20/2025 in txt file.

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