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: 9/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/06/2025 21:32:46 -0.55, 61.45 0.16, 58.27 362.50 80
2 09/07/2025 21:11:21 -0.56, 61.44 -0.84, 62.81 155.32 80
3 09/09/2025 09:33:17 0.55, 61.37 -0.31, 57.50 441.02 80
4 09/10/2025 09:17:11 0.55, 61.36 0.69, 62.04 77.19 80
5 09/12/2025 21:20:13 -0.55, 61.38 -0.55, 61.31 8.43 80
6 09/15/2025 09:20:43 0.55, 61.34 0.37, 60.55 89.71 80
7 09/16/2025 09:04:38 0.56, 61.33 1.38, 65.08 427.43 80
8 09/17/2025 21:26:24 -0.54, 61.36 -0.18, 59.83 175.16 80
9 09/18/2025 21:04:59 -0.56, 61.36 -1.25, 64.35 341.28 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/5/2025
SNOs_Map_GOES-15_NOAA-20_20250906.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 09/05/2025 in txt file.

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