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: 6/18/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/18/2025 21:29:21 -0.16, 61.33 0.47, 58.38 335.52 80
2 06/19/2025 21:13:18 -0.15, 61.32 -0.48, 62.92 180.99 80
3 06/21/2025 09:32:38 0.18, 61.26 -0.66, 57.59 419.08 80
4 06/22/2025 09:16:36 0.17, 61.26 0.34, 62.12 96.90 80
5 06/24/2025 21:19:45 -0.20, 61.32 -0.22, 61.35 4.02 80
6 06/27/2025 09:20:22 0.21, 61.27 0.04, 60.56 81.97 80
7 06/28/2025 09:04:20 0.20, 61.28 1.05, 65.08 433.71 80
8 06/29/2025 21:23:31 -0.23, 61.33 0.13, 59.80 175.14 80
9 06/30/2025 21:07:29 -0.21, 61.34 -0.88, 64.32 340.55 80
10 07/02/2025 09:26:49 0.25, 61.29 -0.25, 59.00 260.56 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/18/2025
SNOs_Map_GOES-15_NOAA-20_20250619.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/18/2025 in txt file.

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