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: 7/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2025 05:50:13 -0.02, 61.26 -0.81, 65.03 428.02 80
2 07/13/2025 18:14:17 -0.02, 61.33 -0.34, 59.84 169.19 80
3 07/15/2025 17:59:27 -0.01, 61.34 0.29, 62.80 165.04 80
4 07/16/2025 06:23:22 0.06, 61.27 0.86, 57.65 412.82 80
5 07/17/2025 17:47:17 -0.00, 61.36 0.92, 65.75 498.98 80
6 07/18/2025 06:11:12 0.05, 61.29 0.23, 60.60 79.12 80
7 07/20/2025 05:56:22 0.04, 61.32 -0.41, 63.56 253.86 80
8 07/20/2025 18:20:26 -0.09, 61.40 -0.73, 58.37 344.10 80
9 07/22/2025 18:08:16 -0.08, 61.43 -0.09, 61.33 12.05 80
10 07/24/2025 17:53:26 -0.07, 61.47 0.56, 64.28 320.06 80
11 07/25/2025 06:17:21 0.12, 61.40 0.59, 59.13 258.14 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/11/2025
SNOs_Map_GOES-15_LANDSAT-8_20250712.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 07/11/2025 in txt file.

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