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: 4/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 21:34:26 0.11, 61.27 1.03, 57.10 474.56 80
2 04/05/2025 21:18:23 0.12, 61.27 0.05, 61.63 40.69 80
3 04/08/2025 09:18:59 -0.12, 61.35 -0.25, 60.85 57.35 80
4 04/09/2025 09:02:56 -0.12, 61.35 0.80, 65.37 457.89 80
5 04/10/2025 21:22:05 0.12, 61.30 0.40, 60.09 138.11 80
6 04/11/2025 21:06:02 0.12, 61.31 -0.59, 64.62 377.18 80
7 04/13/2025 09:25:21 -0.11, 61.38 -0.57, 59.31 236.17 80
8 04/14/2025 09:09:18 -0.12, 61.39 0.43, 63.84 278.62 80
9 04/15/2025 21:28:27 0.10, 61.35 0.76, 58.56 318.78 80
10 04/16/2025 21:12:24 0.11, 61.37 -0.25, 63.09 195.87 80
11 04/18/2025 09:31:43 -0.10, 61.44 -0.90, 57.77 418.25 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_GOES-15_NOAA-20_20250405.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/04/2025 in txt file.

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