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: 4/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/11/2025 21:06:03 0.12, 61.30 -0.64, 64.61 377.82 80
2 04/13/2025 09:25:21 -0.11, 61.36 -0.60, 59.31 234.35 80
3 04/14/2025 09:09:19 -0.11, 61.37 0.46, 63.83 280.61 80
4 04/15/2025 21:28:28 0.10, 61.34 0.73, 58.56 317.51 80
5 04/16/2025 21:12:24 0.11, 61.35 -0.27, 63.08 197.20 80
6 04/18/2025 09:31:44 -0.10, 61.42 -0.89, 57.77 415.84 80
7 04/19/2025 09:15:39 -0.11, 61.44 0.06, 62.31 98.45 80
8 04/21/2025 21:18:46 0.11, 61.44 0.05, 61.55 13.51 80
9 04/24/2025 09:19:20 -0.10, 61.53 -0.29, 60.78 86.16 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_GOES-15_NOAA-20_20250411.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/10/2025 in txt file.

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