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: 6/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2025 09:03:53 0.10, 61.33 0.97, 65.18 439.95 80
2 06/13/2025 21:23:01 -0.13, 61.37 0.22, 59.92 165.76 80
3 06/14/2025 21:06:57 -0.11, 61.36 -0.78, 64.45 351.34 80
4 06/16/2025 09:26:14 0.14, 61.32 -0.35, 59.14 248.51 80
5 06/17/2025 09:10:10 0.13, 61.31 0.66, 63.67 268.48 80
6 06/18/2025 21:29:19 -0.16, 61.36 0.48, 58.39 337.69 80
7 06/19/2025 21:13:13 -0.15, 61.36 -0.47, 62.93 178.99 80
8 06/21/2025 09:32:31 0.18, 61.32 -0.65, 57.62 421.87 80
9 06/22/2025 09:16:26 0.17, 61.32 0.36, 62.15 94.28 80
10 06/24/2025 21:16:50 -0.19, 61.39 -0.18, 61.42 3.34 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_GOES-15_NOAA-20_20250612.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/11/2025 in txt file.

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