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: 6/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2025 17:59:25 0.09, 61.30 0.42, 62.76 166.86 80
2 06/30/2025 06:23:19 -0.05, 61.25 0.71, 57.61 412.98 80
3 07/02/2025 06:11:09 -0.05, 61.24 0.09, 60.57 76.67 80
4 07/04/2025 05:56:18 -0.06, 61.25 -0.54, 63.53 259.25 80
5 07/04/2025 18:20:21 0.02, 61.30 -0.58, 58.34 335.74 80
6 07/06/2025 18:08:09 0.03, 61.31 -0.00, 61.31 3.02 80
7 07/08/2025 17:53:19 0.04, 61.32 0.65, 64.27 334.36 80
8 07/09/2025 06:17:13 0.01, 61.27 0.48, 59.12 245.50 80
9 07/11/2025 06:02:22 -0.01, 61.30 -0.18, 62.07 88.36 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/27/2025
SNOs_Map_GOES-15_LANDSAT-8_20250628.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 06/27/2025 in txt file.

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