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: 2/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/22/2025 21:03:59 0.05, 61.36 -0.66, 64.43 350.53 80
2 02/24/2025 09:25:53 -0.06, 61.44 -0.58, 59.14 261.94 80
3 02/25/2025 09:09:48 -0.06, 61.44 0.42, 63.68 255.18 80
4 02/26/2025 21:31:35 0.07, 61.35 0.74, 58.41 334.94 80
5 02/27/2025 21:10:10 0.07, 61.35 -0.27, 62.95 181.89 80
6 03/01/2025 09:32:05 -0.07, 61.43 -0.90, 57.65 431.36 80
7 03/02/2025 09:16:00 -0.07, 61.43 0.11, 62.18 85.37 80
8 03/04/2025 21:16:20 0.07, 61.35 0.08, 61.46 11.42 80
9 03/07/2025 09:19:29 -0.08, 61.46 -0.28, 60.70 87.44 80
10 03/08/2025 09:03:24 -0.08, 61.47 0.74, 65.24 428.59 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/22/2025
SNOs_Map_GOES-15_NOAA-20_20250223.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 02/22/2025 in txt file.

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