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: 2/13/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/14/2025 09:16:09 -0.04, 61.53 0.11, 62.14 69.23 80
2 02/16/2025 21:19:12 0.04, 61.41 0.05, 61.40 1.08 80
3 02/19/2025 09:19:41 -0.04, 61.49 -0.25, 60.64 97.53 80
4 02/20/2025 09:03:37 -0.04, 61.49 0.80, 65.17 419.65 80
5 02/21/2025 21:25:24 0.05, 61.38 0.38, 59.90 169.01 80
6 02/22/2025 21:03:59 0.05, 61.39 -0.61, 64.44 347.55 80
7 02/24/2025 09:25:54 -0.06, 61.49 -0.57, 59.14 267.76 80
8 02/25/2025 09:09:49 -0.06, 61.49 0.42, 63.68 248.72 80
9 02/26/2025 21:31:36 0.07, 61.40 0.74, 58.41 340.49 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_GOES-15_NOAA-20_20250214.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 02/13/2025 in txt file.

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