Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 08/17/2025 03:53:06 -0.05, -89.47 0.76, -85.63 436.80 80
2 08/17/2025 16:17:02 0.07, -89.52 0.32, -90.79 144.46 80
3 08/19/2025 16:02:11 0.07, -89.52 -0.32, -87.83 192.03 80
4 08/20/2025 04:26:14 -0.09, -89.47 -0.86, -93.01 402.50 80
5 08/22/2025 04:14:03 -0.08, -89.49 -0.22, -90.05 65.06 80
6 08/24/2025 03:59:12 -0.08, -89.50 0.43, -87.10 273.25 80
7 08/24/2025 16:23:07 0.09, -89.55 0.69, -92.25 306.97 80
8 08/26/2025 16:08:16 0.09, -89.58 0.03, -89.30 32.10 80
9 08/28/2025 15:56:04 0.09, -89.60 -0.59, -86.33 371.57 80
10 08/29/2025 04:20:08 -0.11, -89.56 -0.52, -91.52 222.46 80

Figure of GOES-17 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/16/2025
SNOs_Map_GOES-17_LANDSAT-8_20250817.jpg

Download SNOs between GOES-17 and LANDSAT-8 since TLE EPOCH: 08/16/2025 in txt file.

Historical Predications of SNOs between GOES-17 and LANDSAT-8