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: 3/30/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2025 21:28:13 0.11, 61.25 0.71, 58.60 301.43 80
2 03/31/2025 21:12:06 0.11, 61.25 -0.31, 63.14 215.71 80
3 04/02/2025 09:31:20 -0.11, 61.32 -0.90, 57.86 395.35 80
4 04/03/2025 09:15:13 -0.11, 61.33 0.12, 62.39 121.31 80
5 04/04/2025 21:34:17 0.11, 61.28 1.04, 57.14 472.04 80
6 04/05/2025 21:18:11 0.12, 61.29 0.01, 61.68 44.76 80
7 04/08/2025 09:18:37 -0.12, 61.37 -0.23, 60.94 49.67 80
8 04/09/2025 09:02:30 -0.13, 61.38 0.80, 65.47 467.09 80
9 04/10/2025 21:21:35 0.12, 61.33 0.35, 60.22 126.37 80
10 04/11/2025 21:05:27 0.12, 61.34 -0.63, 64.76 390.43 80
11 04/13/2025 09:24:40 -0.11, 61.41 -0.54, 59.47 220.79 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/30/2025
SNOs_Map_GOES-15_NOAA-20_20250331.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/30/2025 in txt file.

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