Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2025 09:26:14 0.14, 61.30 -0.36, 59.14 246.40 80
2 06/17/2025 09:10:09 0.13, 61.29 0.64, 63.67 271.09 80
3 06/18/2025 21:29:19 -0.16, 61.33 0.49, 58.39 334.96 80
4 06/19/2025 21:13:14 -0.15, 61.33 -0.52, 62.92 182.17 80
5 06/21/2025 09:32:30 0.18, 61.28 -0.66, 57.62 417.33 80
6 06/22/2025 09:16:26 0.17, 61.28 0.35, 62.16 99.33 80
7 06/24/2025 21:19:31 -0.20, 61.34 -0.23, 61.41 8.47 80
8 06/27/2025 09:20:03 0.21, 61.30 0.07, 60.63 76.21 80
9 06/28/2025 09:03:58 0.20, 61.31 1.08, 65.17 440.13 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/15/2025
SNOs_Map_GOES-15_NOAA-20_20250616.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/15/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20