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: 6/26/2026

Index	Date	Time (GOES-15)	GOES-15 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	06/27/2026	21:22:24	-0.82, 63.54	-0.32, 61.27	257.92	80
2	06/28/2026	21:06:21	-0.77, 63.53	-1.28, 65.81	260.18	80
3	06/30/2026	09:25:42	0.88, 63.50	0.22, 60.48	344.33	80
4	07/01/2026	09:09:38	0.83, 63.49	1.18, 65.02	174.33	80
5	07/02/2026	21:28:51	-0.94, 63.48	-0.07, 59.73	428.24	80
6	07/03/2026	21:12:48	-0.89, 63.47	-1.10, 64.25	89.69	80
7	07/06/2026	09:14:01	0.94, 63.45	0.94, 63.47	2.27	44
8	07/08/2026	21:16:34	-0.99, 63.43	-0.81, 62.72	82.33	80
9	07/09/2026	21:00:31	-0.95, 63.43	-1.83, 67.24	434.56	80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/26/2026

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/26/2026 in txt file.

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