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: 3/31/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/31/2025 21:12:06 0.11, 61.25 -0.29, 63.15 216.03 80
2 04/02/2025 09:31:20 -0.11, 61.32 -0.86, 57.85 394.74 80
3 04/03/2025 09:15:13 -0.11, 61.32 0.10, 62.40 122.09 80
4 04/04/2025 21:34:17 0.11, 61.27 1.06, 57.14 471.18 80
5 04/05/2025 21:18:11 0.12, 61.28 0.03, 61.68 45.74 80
6 04/08/2025 09:21:17 -0.12, 61.35 -0.20, 60.93 48.22 80
7 04/09/2025 09:02:30 -0.13, 61.36 0.78, 65.48 468.70 80
8 04/10/2025 21:21:34 0.12, 61.31 0.37, 60.22 124.64 80
9 04/11/2025 21:05:28 0.12, 61.32 -0.67, 64.76 392.29 80
10 04/13/2025 09:24:40 -0.11, 61.39 -0.56, 59.48 218.63 80
11 04/14/2025 09:08:34 -0.12, 61.40 0.48, 64.01 297.82 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_GOES-15_NOAA-20_20250401.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/31/2025 in txt file.

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