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: 9/25/2025

Index	Date	Time (GOES-15)	GOES-15 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/26/2025	09:14:20	0.53, 61.32	0.71, 62.12	90.95	80
2	09/28/2025	21:17:20	-0.52, 61.37	-0.54, 61.40	4.40	80
3	10/01/2025	09:23:09	0.50, 61.36	0.37, 60.64	81.11	80
4	10/02/2025	09:01:44	0.53, 61.36	1.39, 65.18	434.83	80
5	10/03/2025	21:26:09	-0.49, 61.40	-0.15, 59.93	167.62	80
6	10/04/2025	21:04:44	-0.52, 61.41	-1.18, 64.46	347.23	80
7	10/06/2025	09:29:17	0.47, 61.41	-0.06, 59.18	254.69	80
8	10/07/2025	09:07:52	0.50, 61.42	1.04, 63.70	260.89	80
9	10/08/2025	21:32:18	-0.44, 61.45	0.20, 58.46	340.84	80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/25/2025

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 09/25/2025 in txt file.

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