Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 07/11/2025 06:02:23 -0.01, 61.25 -0.18, 62.07 92.91 80
2 07/13/2025 05:50:13 -0.02, 61.27 -0.80, 65.03 426.87 80
3 07/13/2025 18:14:17 -0.02, 61.34 -0.34, 59.84 170.22 80
4 07/15/2025 17:59:27 -0.01, 61.36 0.28, 62.80 163.48 80
5 07/16/2025 06:23:23 0.06, 61.29 0.81, 57.64 414.80 80
6 07/17/2025 17:47:17 -0.00, 61.38 0.91, 65.75 496.89 80
7 07/18/2025 06:11:13 0.05, 61.32 0.18, 60.59 81.61 80
8 07/20/2025 05:56:23 0.04, 61.35 -0.45, 63.55 250.81 80
9 07/20/2025 18:20:26 -0.09, 61.43 -0.74, 58.38 346.99 80
10 07/22/2025 18:08:16 -0.09, 61.46 -0.11, 61.33 15.32 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/10/2025
SNOs_Map_GOES-15_LANDSAT-8_20250711.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 07/10/2025 in txt file.

Historical Predications of SNOs between GOES-15 and LANDSAT-8