Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2025 18:05:40 -0.55, 61.40 -1.29, 58.27 357.75 80
2 09/23/2025 17:53:00 -0.54, 61.40 -0.54, 61.33 7.33 80
3 09/24/2025 17:37:40 -0.53, 61.40 0.15, 64.41 343.25 80
4 09/26/2025 06:11:21 0.57, 61.29 1.58, 56.96 495.36 80
5 09/27/2025 05:58:41 0.57, 61.30 0.84, 60.02 145.14 80
6 09/28/2025 05:43:21 0.56, 61.30 0.15, 63.10 204.98 80
7 09/30/2025 18:04:38 -0.60, 61.43 -1.26, 58.67 316.18 80
8 10/01/2025 17:49:18 -0.59, 61.45 -0.50, 61.73 33.53 80
9 10/02/2025 17:36:38 -0.58, 61.46 0.21, 64.81 383.02 80
10 10/04/2025 06:07:40 0.61, 61.37 1.53, 57.35 458.59 80

Figure of GOES-15 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/20/2025
SNOs_Map_GOES-15_NOAA-19_20250921.jpg

Download SNOs between GOES-15 and NOAA-19 since TLE EPOCH: 09/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-19