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: 7/18/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2025 05:56:21 0.04, 61.28 -0.41, 63.56 258.49 80
2 07/20/2025 18:20:25 -0.09, 61.37 -0.72, 58.38 339.83 80
3 07/22/2025 18:08:14 -0.08, 61.39 -0.11, 61.34 6.43 80
4 07/24/2025 17:53:24 -0.07, 61.41 0.56, 64.29 327.28 80
5 07/25/2025 06:17:19 0.12, 61.34 0.57, 59.14 249.70 80
6 07/27/2025 06:02:28 0.10, 61.36 -0.05, 62.10 83.91 80
7 07/29/2025 05:50:17 0.09, 61.38 -0.68, 65.05 417.74 80
8 07/29/2025 18:14:20 -0.14, 61.47 -0.49, 59.88 180.82 80
9 07/31/2025 17:59:29 -0.13, 61.49 0.15, 62.84 152.67 80
10 08/01/2025 06:23:24 0.18, 61.42 0.98, 57.69 424.17 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/18/2025
SNOs_Map_GOES-15_LANDSAT-8_20250719.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 07/18/2025 in txt file.

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