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: 2/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2025 09:03:37 -0.04, 61.46 0.78, 65.17 422.58 80
2 02/21/2025 21:25:24 0.05, 61.37 0.39, 59.90 166.80 80
3 02/22/2025 21:03:58 0.05, 61.36 -0.61, 64.44 350.23 80
4 02/24/2025 09:25:54 -0.06, 61.45 -0.57, 59.14 263.05 80
5 02/25/2025 09:09:48 -0.06, 61.45 0.43, 63.68 253.89 80
6 02/26/2025 21:31:35 0.07, 61.36 0.73, 58.41 335.96 80
7 02/27/2025 21:10:10 0.07, 61.36 -0.28, 62.94 180.68 80
8 03/01/2025 09:34:44 -0.07, 61.45 -0.94, 57.66 433.33 80
9 03/02/2025 09:15:59 -0.07, 61.45 0.07, 62.19 83.29 80
10 03/04/2025 21:16:21 0.07, 61.37 0.06, 61.45 9.02 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/19/2025
SNOs_Map_GOES-15_NOAA-20_20250220.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 02/19/2025 in txt file.

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