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: 7/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 07/27/2025 15:55:56 -0.00, -89.50 -0.70, -86.36 357.52 80
2 07/28/2025 04:20:00 -0.01, -89.48 -0.42, -91.55 234.60 80
3 07/30/2025 04:05:08 -0.01, -89.49 0.17, -88.58 103.07 80
4 07/30/2025 16:29:04 0.02, -89.52 0.90, -93.74 479.80 80
5 08/01/2025 03:52:57 -0.00, -89.51 0.83, -85.63 441.05 80
6 08/01/2025 16:16:52 0.02, -89.53 0.29, -90.78 141.82 80
7 08/03/2025 16:02:00 0.02, -89.55 -0.32, -87.81 196.26 80
8 08/04/2025 04:26:04 -0.03, -89.52 -0.78, -93.00 396.04 80
9 08/06/2025 04:13:52 -0.03, -89.54 -0.15, -90.04 57.76 80
10 08/08/2025 03:59:00 -0.03, -89.55 0.49, -87.08 280.80 80

Figure of GOES-17 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_GOES-17_LANDSAT-8_20250726.jpg

Download SNOs between GOES-17 and LANDSAT-8 since TLE EPOCH: 07/25/2025 in txt file.

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