Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/14/2025

Index	Date	Time (GOES-14)	GOES-14 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/15/2025	08:30:09	-0.93,-108.32	-1.24,-106.94	157.74	80
2	09/16/2025	20:54:43	0.89,-108.32	-0.00,-112.22	444.80	80
3	09/17/2025	20:33:18	0.92,-108.33	1.06,-107.70	72.50	80
4	09/20/2025	08:38:59	-0.91,-108.36	-0.86,-108.42	7.36	80
5	09/22/2025	20:42:09	0.88,-108.38	0.70,-109.18	91.46	80
6	09/23/2025	20:20:45	0.91,-108.39	1.77,-104.66	426.08	80
7	09/25/2025	08:45:10	-0.86,-108.42	-0.51,-109.90	169.24	80
8	09/26/2025	08:23:45	-0.89,-108.42	-1.58,-105.37	347.28	80
9	09/27/2025	20:48:19	0.83,-108.41	0.30,-110.65	255.61	80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/14/2025

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/14/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20