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: 6/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/24/2025 21:17:33 -0.19, 61.31 -0.19, 61.35 5.15 52
2 06/27/2025 09:20:23 0.21, 61.25 0.06, 60.55 78.99 80
3 06/28/2025 09:04:20 0.20, 61.25 1.07, 65.08 436.97 80
4 06/29/2025 21:23:32 -0.23, 61.31 0.11, 59.80 172.23 80
5 06/30/2025 21:07:29 -0.22, 61.31 -0.90, 64.32 343.75 80
6 07/02/2025 09:26:50 0.25, 61.25 -0.24, 58.99 256.13 80
7 07/03/2025 09:10:46 0.23, 61.25 0.72, 63.53 259.73 80
8 07/04/2025 21:29:58 -0.27, 61.31 0.40, 58.24 349.90 80
9 07/05/2025 21:13:56 -0.26, 61.31 -0.61, 62.76 165.47 80
10 07/07/2025 09:33:15 0.29, 61.27 -0.58, 57.45 435.73 80
11 07/08/2025 09:17:13 0.28, 61.27 0.43, 61.97 79.26 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/24/2025
SNOs_Map_GOES-15_NOAA-20_20250625.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/24/2025 in txt file.

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