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: 7/3/2026

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	07/04/2026	07:21:46	-0.62, -89.50	-0.99, -87.97	174.95	80
2	07/05/2026	19:41:07	0.70, -89.50	-0.14, -93.29	431.26	80
3	07/06/2026	19:25:03	0.67, -89.51	0.83, -88.75	86.10	80
4	07/09/2026	07:25:32	-0.71, -89.52	-0.70, -89.51	1.17	80
5	07/11/2026	19:28:49	0.75, -89.52	0.55, -90.29	88.41	80
6	07/12/2026	19:12:47	0.72, -89.52	1.58, -85.77	428.67	80
7	07/14/2026	07:31:58	-0.80, -89.53	-0.44, -91.05	173.37	80
8	07/15/2026	07:15:54	-0.77, -89.53	-1.42, -86.51	343.98	80
9	07/16/2026	19:35:15	0.84, -89.54	0.30, -91.83	261.42	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/3/2026

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/03/2026 in txt file.

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