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: 9/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2025 16:17:09 0.20, -89.52 0.47, -90.76 141.48 80
2 09/20/2025 16:02:19 0.19, -89.53 -0.18, -87.81 195.16 80
3 09/21/2025 04:26:23 -0.21, -89.47 -0.95, -93.00 401.10 80
4 09/23/2025 04:14:12 -0.21, -89.49 -0.35, -90.04 63.70 80
5 09/25/2025 03:59:22 -0.21, -89.50 0.33, -87.10 274.09 80
6 09/25/2025 16:23:17 0.22, -89.56 0.81, -92.24 304.89 80
7 09/27/2025 16:08:26 0.22, -89.58 0.18, -89.29 33.09 80
8 09/29/2025 15:56:15 0.23, -89.60 -0.47, -86.33 371.21 80
9 09/30/2025 04:20:19 -0.24, -89.54 -0.65, -91.52 224.78 80

Figure of GOES-17 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/18/2025
SNOs_Map_GOES-17_LANDSAT-8_20250919.jpg

Download SNOs between GOES-17 and LANDSAT-8 since TLE EPOCH: 09/18/2025 in txt file.

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