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: 6/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/28/2025 09:04:20 0.20, 61.24 1.07, 65.08 437.58 80
2 06/29/2025 21:23:32 -0.23, 61.30 0.11, 59.80 171.57 80
3 06/30/2025 21:07:29 -0.22, 61.30 -0.90, 64.32 344.45 80
4 07/02/2025 09:26:49 0.25, 61.24 -0.24, 59.00 255.33 80
5 07/03/2025 09:10:47 0.24, 61.24 0.77, 63.52 260.57 80
6 07/04/2025 21:29:58 -0.27, 61.30 0.40, 58.24 349.00 80
7 07/05/2025 21:13:56 -0.26, 61.31 -0.61, 62.76 166.41 80
8 07/07/2025 09:33:15 0.29, 61.26 -0.59, 57.45 434.73 80
9 07/08/2025 09:17:13 0.28, 61.26 0.43, 61.97 80.33 80
10 07/10/2025 21:17:42 -0.30, 61.35 -0.28, 61.21 15.53 80
11 07/11/2025 21:01:39 -0.29, 61.36 -1.30, 65.73 499.03 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/27/2025
SNOs_Map_GOES-15_NOAA-20_20250628.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/27/2025 in txt file.

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