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: 10/31/2026
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2026 09:03:39 0.60, 63.38 1.29, 66.57 362.42 80
2 11/02/2026 21:28:05 -0.40, 63.30 0.06, 61.34 223.67 80
3 11/03/2026 21:06:44 -0.52, 63.30 -1.10, 65.84 290.25 80
4 11/05/2026 09:31:17 0.31, 63.36 -0.33, 60.60 315.16 80
5 11/06/2026 09:09:55 0.43, 63.36 0.83, 65.10 199.13 80
6 11/07/2026 21:34:21 -0.21, 63.27 0.57, 59.89 386.19 80
7 11/08/2026 21:12:59 -0.33, 63.27 -0.58, 64.39 127.42 80
8 11/10/2026 09:37:33 0.11, 63.35 -0.84, 59.15 479.08 80
9 11/11/2026 09:16:11 0.24, 63.35 0.32, 63.65 34.54 80
10 11/13/2026 21:21:54 -0.12, 63.27 -0.03, 62.95 37.66 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/31/2026
SNOs_Map_GOES-15_NOAA-20_20261101.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/31/2026 in txt file.

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