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: 10/5/2025

Index	Date	Time (GOES-15)	GOES-15 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	10/06/2025	09:29:18	0.47, 61.35	0.01, 59.17	247.88	80
2	10/07/2025	09:07:52	0.50, 61.35	1.04, 63.71	268.71	80
3	10/08/2025	21:32:16	-0.44, 61.38	0.24, 58.47	332.74	80
4	10/09/2025	21:10:52	-0.48, 61.40	-0.86, 62.99	182.24	80
5	10/11/2025	09:35:24	0.42, 61.40	-0.42, 57.72	419.57	80
6	10/12/2025	09:13:59	0.45, 61.41	0.63, 62.25	95.97	80
7	10/14/2025	21:16:59	-0.44, 61.45	-0.46, 61.54	9.41	80
8	10/17/2025	09:22:45	0.41, 61.48	0.25, 60.79	78.29	80
9	10/18/2025	09:01:20	0.44, 61.49	1.30, 65.32	437.28	80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/5/2025

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/05/2025 in txt file.

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