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: 2/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/24/2025 09:25:53 -0.06, 61.44 -0.59, 59.15 261.34 80
2 02/25/2025 09:09:48 -0.06, 61.43 0.41, 63.68 256.05 80
3 02/26/2025 21:31:35 0.07, 61.34 0.74, 58.41 333.61 80
4 02/27/2025 21:10:10 0.07, 61.33 -0.26, 62.95 183.49 80
5 03/01/2025 09:34:45 -0.07, 61.42 -0.90, 57.65 429.46 80
6 03/02/2025 09:16:00 -0.07, 61.42 0.10, 62.18 87.52 80
7 03/04/2025 21:16:21 0.07, 61.33 0.02, 61.44 14.23 80
8 03/07/2025 09:19:30 -0.08, 61.43 -0.22, 60.69 84.00 80
9 03/08/2025 09:03:24 -0.08, 61.44 0.74, 65.24 432.30 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/23/2025
SNOs_Map_GOES-15_NOAA-20_20250224.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 02/23/2025 in txt file.

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