Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/1/2026

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/02/2026	19:39:20	1.11, -89.52	0.59, -91.96	277.64	80
2	09/03/2026	19:17:57	1.13, -89.53	1.58, -87.43	238.80	80
3	09/05/2026	07:42:26	-1.11, -89.52	-0.38, -92.69	361.48	80
4	09/06/2026	07:21:04	-1.13, -89.53	-1.43, -88.17	154.69	80
5	09/07/2026	19:45:42	1.10, -89.54	0.23, -93.47	446.87	80
6	09/08/2026	19:24:20	1.12, -89.56	1.29, -88.95	69.97	80
7	09/11/2026	07:30:05	-1.10, -89.58	-1.08, -89.68	11.31	80
8	09/13/2026	19:33:20	1.08, -89.62	0.88, -90.44	93.91	80
9	09/14/2026	19:11:58	1.11, -89.64	1.95, -85.92	423.46	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/1/2026

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/01/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20