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: 8/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2025 17:53:28 -0.32, 61.68 0.23, 64.36 305.10 80
2 08/26/2025 06:17:23 0.37, 61.57 0.89, 59.21 268.12 80
3 08/28/2025 06:02:32 0.36, 61.53 0.22, 62.16 72.19 80
4 08/30/2025 05:50:20 0.36, 61.50 -0.41, 65.13 412.09 80
5 08/30/2025 18:14:23 -0.40, 61.59 -0.76, 59.95 187.05 80
6 09/01/2025 17:59:31 -0.40, 61.57 -0.12, 62.91 152.02 80
7 09/02/2025 06:23:26 0.44, 61.47 1.23, 57.76 421.96 80
8 09/03/2025 17:47:19 -0.39, 61.55 0.53, 65.87 490.73 80
9 09/04/2025 06:11:14 0.44, 61.45 0.58, 60.72 83.31 80
10 09/06/2025 05:56:22 0.43, 61.44 -0.08, 63.68 255.04 80
11 09/06/2025 18:20:24 -0.46, 61.53 -1.13, 58.51 344.22 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_GOES-15_LANDSAT-8_20250826.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 08/25/2025 in txt file.

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