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: 4/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2025 06:10:49 -0.17, 61.50 0.02, 60.56 107.25 80
2 05/01/2025 05:55:58 -0.18, 61.53 -0.63, 63.50 225.13 80
3 05/01/2025 18:20:02 0.18, 61.49 -0.49, 58.31 361.44 80
4 05/03/2025 18:07:50 0.18, 61.52 0.12, 61.27 29.13 80
5 05/05/2025 17:52:58 0.19, 61.55 0.75, 64.23 303.59 80
6 05/06/2025 06:16:53 -0.18, 61.60 0.37, 59.07 288.11 80
7 05/08/2025 06:02:01 -0.19, 61.63 -0.29, 62.02 44.87 80
8 05/10/2025 05:49:48 -0.19, 61.66 -0.91, 64.98 377.64 80
9 05/10/2025 18:13:52 0.18, 61.63 -0.18, 59.79 208.90 80
10 05/12/2025 17:58:58 0.19, 61.67 0.41, 62.76 123.40 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2025
SNOs_Map_GOES-15_LANDSAT-8_20250501.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 04/29/2025 in txt file.

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