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: 1/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2025 21:31:35 -0.03, 61.37 0.67, 58.40 339.02 80
2 01/10/2025 21:10:11 -0.02, 61.38 -0.37, 62.92 175.92 80
3 01/12/2025 09:32:08 0.01, 61.51 -0.88, 57.63 442.76 80
4 01/13/2025 09:16:04 0.01, 61.51 0.16, 62.15 72.64 80
5 01/15/2025 21:19:09 -0.00, 61.42 0.02, 61.41 3.19 80
6 01/18/2025 09:19:42 0.01, 61.57 -0.20, 60.63 106.88 80
7 01/19/2025 09:03:37 0.01, 61.58 0.79, 65.16 408.43 80
8 01/20/2025 21:25:27 -0.01, 61.47 0.36, 59.88 181.37 80
9 01/21/2025 21:04:02 -0.00, 61.49 -0.63, 64.42 333.26 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/8/2025
SNOs_Map_GOES-15_NOAA-20_20250109.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 01/08/2025 in txt file.

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