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: 3/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2025 21:34:47 0.10, 61.24 1.06, 57.01 482.73 80
2 03/20/2025 21:18:41 0.10, 61.24 0.01, 61.54 34.41 80
3 03/23/2025 09:19:08 -0.11, 61.32 -0.26, 60.80 60.58 80
4 03/24/2025 09:03:03 -0.11, 61.33 0.80, 65.32 456.14 80
5 03/25/2025 21:22:07 0.11, 61.27 0.40, 60.08 136.57 80
6 03/26/2025 21:06:01 0.12, 61.28 -0.60, 64.62 380.03 80
7 03/28/2025 09:25:15 -0.11, 61.36 -0.56, 59.32 232.10 80
8 03/29/2025 09:09:08 -0.12, 61.37 0.46, 63.86 284.21 80
9 03/30/2025 21:28:13 0.11, 61.32 0.73, 58.61 309.29 80
10 03/31/2025 21:12:06 0.11, 61.33 -0.29, 63.14 206.74 80
11 04/02/2025 09:31:20 -0.11, 61.42 -0.91, 57.86 406.26 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_GOES-15_NOAA-20_20250320.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/19/2025 in txt file.

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