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: 6/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2025 17:53:17 0.12, 61.30 0.75, 64.23 333.09 80
2 06/23/2025 06:17:12 -0.08, 61.26 0.39, 59.08 247.63 80
3 06/25/2025 06:02:22 -0.10, 61.26 -0.26, 62.03 88.12 80
4 06/27/2025 05:50:12 -0.11, 61.26 -0.93, 64.98 423.78 80
5 06/27/2025 18:14:14 0.07, 61.31 -0.26, 59.81 170.54 80
6 06/29/2025 17:59:24 0.09, 61.31 0.41, 62.76 165.42 80
7 06/30/2025 06:23:19 -0.05, 61.26 0.72, 57.61 414.67 80
8 07/02/2025 06:11:08 -0.05, 61.26 0.10, 60.57 78.62 80
9 07/04/2025 05:56:17 -0.06, 61.27 -0.53, 63.53 257.08 80
10 07/04/2025 18:20:21 0.02, 61.32 -0.59, 58.34 337.76 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_GOES-15_LANDSAT-8_20250622.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 06/21/2025 in txt file.

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