Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 09/27/2025 16:10:16 0.23, -89.53 1.00, -92.84 378.32 80
2 09/28/2025 15:57:36 0.23, -89.53 0.31, -89.76 27.86 80
3 09/29/2025 15:42:16 0.22, -89.52 -0.44, -86.70 323.00 80
4 10/02/2025 04:03:33 -0.24, -89.47 -0.64, -91.13 190.16 80
5 10/03/2025 03:48:13 -0.24, -89.47 0.07, -88.06 160.91 80
6 10/05/2025 16:09:16 0.26, -89.53 0.90, -92.45 332.79 80
7 10/06/2025 15:53:55 0.25, -89.54 0.20, -89.38 18.63 80
8 10/07/2025 15:41:15 0.25, -89.54 -0.50, -86.30 369.95 80
9 10/09/2025 04:15:10 -0.26, -89.49 -1.27, -93.81 492.44 80
10 10/10/2025 04:02:29 -0.26, -89.50 -0.54, -90.73 141.00 80
11 10/11/2025 03:47:09 -0.26, -89.50 0.18, -87.66 210.47 80

Figure of GOES-17 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/27/2025
SNOs_Map_GOES-17_NOAA-19_20250928.jpg

Download SNOs between GOES-17 and NOAA-19 since TLE EPOCH: 09/27/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-19