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: 9/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2025 15:43:16 0.18, -89.53 -0.36, -87.08 279.20 80
2 09/24/2025 04:04:36 -0.21, -89.49 -0.65, -91.54 233.62 80
3 09/25/2025 03:49:15 -0.20, -89.50 0.04, -88.46 117.90 80
4 09/26/2025 03:36:35 -0.20, -89.50 0.74, -85.39 469.45 80
5 09/27/2025 16:10:16 0.23, -89.57 1.00, -92.84 373.58 80
6 09/28/2025 15:57:37 0.23, -89.58 0.26, -89.77 22.05 80
7 09/29/2025 15:42:16 0.22, -89.58 -0.43, -86.69 329.55 80
8 10/02/2025 04:03:34 -0.25, -89.55 -0.60, -91.14 181.89 80
9 10/03/2025 03:48:14 -0.24, -89.56 0.11, -88.07 170.06 80

Figure of GOES-17 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/20/2025
SNOs_Map_GOES-17_NOAA-19_20250921.jpg

Download SNOs between GOES-17 and NOAA-19 since TLE EPOCH: 09/20/2025 in txt file.

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