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: 7/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2025 17:53:19 0.04, 61.31 0.68, 64.26 336.45 80
2 07/09/2025 06:17:14 0.01, 61.25 0.44, 59.11 242.30 80
3 07/11/2025 06:02:22 -0.01, 61.27 -0.16, 62.08 92.17 80
4 07/13/2025 05:50:11 -0.02, 61.29 -0.84, 65.03 426.40 80
5 07/13/2025 18:14:13 -0.03, 61.35 -0.34, 59.86 170.19 80
6 07/15/2025 17:59:21 -0.01, 61.38 0.29, 62.82 163.85 80
7 07/16/2025 06:23:16 0.06, 61.32 0.83, 57.67 414.75 80
8 07/17/2025 17:47:10 -0.00, 61.40 0.92, 65.78 497.64 80
9 07/18/2025 06:11:04 0.05, 61.35 0.20, 60.63 81.13 80
10 07/20/2025 05:56:12 0.04, 61.38 -0.44, 63.59 251.67 80
11 07/20/2025 18:20:15 -0.09, 61.46 -0.72, 58.42 345.56 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/6/2025
SNOs_Map_GOES-15_LANDSAT-8_20250707.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 07/06/2025 in txt file.

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