Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 10/17/2025 17:47:09 -0.65, 61.50 -0.39, 62.55 120.36 80
2 10/18/2025 17:34:28 -0.65, 61.51 0.28, 65.63 470.43 80
3 10/20/2025 06:05:34 0.65, 61.41 1.43, 58.15 371.92 80
4 10/21/2025 05:52:54 0.65, 61.42 0.72, 61.23 21.97 80
5 10/22/2025 05:42:53 0.66, 61.43 0.01, 64.30 328.05 80
6 10/24/2025 18:01:24 -0.66, 61.57 -1.05, 59.89 192.89 80
7 10/25/2025 17:46:04 -0.66, 61.59 -0.32, 62.96 156.43 80
8 10/28/2025 06:04:30 0.66, 61.54 1.34, 58.55 340.76 80
9 10/29/2025 05:54:30 0.67, 61.56 0.62, 61.63 8.85 80
10 10/30/2025 05:41:48 0.67, 61.58 -0.04, 64.71 357.52 80

Figure of GOES-15 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/16/2025
SNOs_Map_GOES-15_NOAA-19_20251017.jpg

Download SNOs between GOES-15 and NOAA-19 since TLE EPOCH: 10/16/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-19