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: 2/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2025 21:25:24 0.05, 61.37 0.35, 59.90 166.81 80
2 02/22/2025 21:03:59 0.05, 61.36 -0.64, 64.43 350.26 80
3 02/24/2025 09:25:53 -0.06, 61.45 -0.59, 59.15 262.83 80
4 02/25/2025 09:09:48 -0.06, 61.45 0.41, 63.68 254.16 80
5 02/26/2025 21:31:35 0.07, 61.36 0.75, 58.41 335.83 80
6 02/27/2025 21:10:11 0.07, 61.36 -0.31, 62.94 180.87 80
7 03/01/2025 09:34:45 -0.07, 61.45 -0.91, 57.65 432.98 80
8 03/02/2025 09:15:59 -0.07, 61.45 0.10, 62.18 83.59 80
9 03/04/2025 21:16:21 0.07, 61.37 0.03, 61.45 9.74 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_GOES-15_NOAA-20_20250221.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 02/20/2025 in txt file.

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