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: 7/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2025 03:59:03 0.00, -89.49 0.51, -87.12 269.12 80
2 07/23/2025 16:22:57 0.01, -89.50 0.62, -92.27 314.96 80
3 07/25/2025 16:08:08 0.00, -89.50 -0.06, -89.32 21.20 80
4 07/27/2025 15:55:57 -0.00, -89.51 -0.70, -86.36 357.90 80
5 07/28/2025 04:20:00 -0.01, -89.49 -0.42, -91.55 234.12 80
6 07/30/2025 04:05:08 -0.00, -89.50 0.16, -88.58 103.81 80
7 07/30/2025 16:29:04 0.02, -89.53 0.91, -93.74 479.04 80
8 08/01/2025 03:52:57 -0.00, -89.52 0.82, -85.63 442.00 80
9 08/01/2025 16:16:52 0.02, -89.54 0.31, -90.78 140.87 80
10 08/03/2025 16:02:01 0.02, -89.56 -0.36, -87.82 197.44 80
11 08/04/2025 04:26:05 -0.03, -89.54 -0.75, -93.01 394.76 80

Figure of GOES-17 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_GOES-17_LANDSAT-8_20250723.jpg

Download SNOs between GOES-17 and LANDSAT-8 since TLE EPOCH: 07/22/2025 in txt file.

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