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: 4/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2025 06:04:44 -0.17, 61.44 -0.31, 62.05 69.73 80
2 04/24/2025 05:52:29 -0.17, 61.46 -0.90, 65.02 404.08 80
3 04/24/2025 18:13:53 0.17, 61.43 -0.17, 59.82 182.37 80
4 04/26/2025 17:58:58 0.17, 61.46 0.44, 62.79 151.70 80
5 04/27/2025 06:22:52 -0.17, 61.51 0.63, 57.63 439.69 80
6 04/28/2025 17:46:43 0.17, 61.49 1.08, 65.76 485.08 80
7 04/29/2025 06:10:37 -0.17, 61.54 0.05, 60.61 106.50 80
8 05/01/2025 05:55:42 -0.18, 61.59 -0.61, 63.57 226.15 80
9 05/01/2025 18:19:44 0.17, 61.56 -0.50, 58.39 360.63 80
10 05/03/2025 18:07:28 0.18, 61.61 0.13, 61.36 28.06 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2025
SNOs_Map_GOES-15_LANDSAT-8_20250421.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 04/20/2025 in txt file.

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