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: 1/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/07/2025 09:25:50 0.03, 61.46 -0.49, 59.14 264.68 80
2 01/08/2025 09:09:46 0.03, 61.47 0.55, 63.67 251.21 80
3 01/09/2025 21:31:36 -0.03, 61.37 0.62, 58.39 339.47 80
4 01/10/2025 21:10:11 -0.02, 61.38 -0.36, 62.92 175.42 80
5 01/12/2025 09:32:08 0.01, 61.51 -0.88, 57.63 443.40 80
6 01/13/2025 09:16:04 0.01, 61.52 0.16, 62.15 71.96 80
7 01/15/2025 21:19:09 -0.00, 61.43 -0.00, 61.40 3.38 80
8 01/18/2025 09:19:41 0.01, 61.58 -0.22, 60.64 107.73 80
9 01/19/2025 09:03:36 0.01, 61.59 0.78, 65.17 407.56 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/6/2025
SNOs_Map_GOES-15_NOAA-20_20250106.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 01/06/2025 in txt file.

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