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: 1/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2025 21:25:27 -0.02, 61.45 0.34, 59.88 178.90 80
2 01/21/2025 21:04:02 -0.02, 61.46 -0.65, 64.41 336.03 80
3 01/23/2025 09:25:59 0.00, 61.59 -0.55, 59.11 282.01 80
4 01/24/2025 09:09:54 -0.01, 61.60 0.45, 63.65 233.24 80
5 01/25/2025 21:31:44 0.01, 61.51 0.69, 58.36 358.13 80
6 01/26/2025 21:10:19 0.01, 61.53 -0.32, 62.89 155.85 80
7 01/28/2025 09:32:14 -0.00, 61.68 -0.92, 57.60 464.59 80
8 01/29/2025 09:16:10 0.00, 61.70 0.09, 62.13 49.61 80
9 01/31/2025 21:19:14 -0.00, 61.63 0.07, 61.39 28.10 80
10 02/01/2025 20:57:49 -0.00, 61.66 -0.94, 65.92 485.75 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_GOES-15_NOAA-20_20250120.jpg

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

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