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: 1/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2025 21:04:03 -0.02, 61.46 -0.69, 64.41 336.01 80
2 01/23/2025 09:25:58 0.01, 61.58 -0.57, 59.12 281.81 80
3 01/24/2025 09:09:54 -0.01, 61.60 0.43, 63.65 233.50 80
4 01/25/2025 21:31:43 0.01, 61.51 0.71, 58.37 358.05 80
5 01/26/2025 21:10:19 0.01, 61.53 -0.30, 62.90 155.91 80
6 01/28/2025 09:32:14 -0.00, 61.68 -0.94, 57.61 464.27 80
7 01/29/2025 09:16:11 0.00, 61.69 0.13, 62.13 50.06 80
8 01/31/2025 21:19:14 -0.00, 61.63 0.04, 61.39 27.86 80
9 02/01/2025 20:57:50 -0.00, 61.66 -0.98, 65.92 485.91 80
10 02/03/2025 09:19:45 0.00, 61.81 -0.24, 60.62 134.90 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/21/2025
SNOs_Map_GOES-15_NOAA-20_20250121.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 01/21/2025 in txt file.

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