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: 9/1/2025

Index	Date	Time (GOES-15)	GOES-15 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/02/2025	21:05:08	-0.56, 61.52	-1.16, 64.30	316.93	80
2	09/04/2025	09:27:04	0.55, 61.45	0.01, 59.00	279.38	80
3	09/05/2025	09:10:59	0.56, 61.43	1.00, 63.54	238.78	80
4	09/06/2025	21:32:46	-0.55, 61.46	0.14, 58.27	363.90	80
5	09/07/2025	21:11:21	-0.56, 61.46	-0.86, 62.80	153.43	80
6	09/09/2025	09:33:16	0.55, 61.40	-0.34, 57.51	444.12	80
7	09/10/2025	09:17:12	0.55, 61.39	0.72, 62.03	73.67	80
8	09/12/2025	21:20:12	-0.55, 61.42	-0.53, 61.31	12.29	80
9	09/15/2025	09:20:42	0.55, 61.39	0.37, 60.55	95.51	80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/1/2025

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 09/01/2025 in txt file.

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