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: 7/6/2025

Index	Date	Time (GOES-15)	GOES-15 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	07/07/2025	09:33:15	0.29, 61.24	-0.57, 57.45	432.46	80
2	07/08/2025	09:17:13	0.28, 61.24	0.45, 61.97	82.87	80
3	07/10/2025	21:19:40	-0.31, 61.32	-0.30, 61.21	12.65	38
4	07/13/2025	09:20:59	0.32, 61.29	0.12, 60.42	99.30	80
5	07/14/2025	09:04:56	0.31, 61.30	1.14, 64.94	415.58	80
6	07/15/2025	21:24:07	-0.34, 61.37	0.02, 59.66	194.99	80
7	07/16/2025	21:08:04	-0.32, 61.39	-0.94, 64.19	319.47	80
8	07/18/2025	09:27:24	0.36, 61.35	-0.20, 58.87	283.41	80
9	07/19/2025	09:11:22	0.35, 61.37	0.82, 63.39	230.72	80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/6/2025

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 07/06/2025 in txt file.

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