Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2025 15:38:02 -0.01, -89.51 -0.61, -87.03 283.97 80
2 07/23/2025 03:59:14 0.00, -89.50 -0.46, -91.44 222.64 80
3 07/24/2025 03:43:55 0.01, -89.50 0.28, -88.38 127.96 80
4 07/25/2025 03:31:16 0.02, -89.50 0.96, -85.30 478.71 80
5 07/26/2025 16:05:08 -0.00, -89.53 0.74, -92.81 373.60 80
6 07/27/2025 15:52:29 -0.01, -89.54 0.04, -89.73 22.33 80
7 07/28/2025 15:37:09 -0.02, -89.55 -0.65, -86.66 329.08 80
8 07/31/2025 03:58:23 -0.00, -89.56 -0.34, -91.10 174.99 80
9 08/01/2025 03:43:04 0.01, -89.57 0.35, -88.02 176.83 80

Figure of GOES-17 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/19/2025
SNOs_Map_GOES-17_NOAA-19_20250720.jpg

Download SNOs between GOES-17 and NOAA-19 since TLE EPOCH: 07/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-19