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: 4/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2025 09:03:18 -0.11, 61.46 0.77, 65.30 438.24 80
2 04/26/2025 21:22:27 0.09, 61.45 0.39, 60.02 162.07 80
3 04/27/2025 21:06:23 0.10, 61.46 -0.62, 64.55 352.77 80
4 04/29/2025 09:25:42 -0.08, 61.51 -0.56, 59.24 258.13 80
5 04/30/2025 09:09:37 -0.09, 61.53 0.40, 63.78 256.14 80
6 05/01/2025 21:28:47 0.07, 61.53 0.76, 58.50 345.80 80
7 05/02/2025 21:12:43 0.08, 61.55 -0.27, 63.02 168.58 80
8 05/04/2025 09:32:00 -0.06, 61.60 -0.96, 57.73 442.22 80
9 05/05/2025 09:15:57 -0.08, 61.62 0.07, 62.25 72.09 80
10 05/07/2025 21:16:22 0.07, 61.64 0.11, 61.51 15.71 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_GOES-15_NOAA-20_20250425.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/24/2025 in txt file.

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