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: 9/11/2025

Index	Date	Time (GOES-14)	GOES-14 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/11/2025	20:48:32	0.92,-108.30	0.37,-110.74	278.36	80
2	09/12/2025	20:27:09	0.94,-108.31	1.43,-106.22	239.07	79
3	09/14/2025	08:51:34	-0.91,-108.32	-0.23,-111.47	358.35	80
4	09/15/2025	08:30:09	-0.93,-108.33	-1.23,-106.94	158.09	80
5	09/16/2025	20:54:44	0.89,-108.32	0.05,-112.23	444.98	80
6	09/17/2025	20:33:18	0.92,-108.33	1.05,-107.70	72.37	80
7	09/20/2025	08:38:15	-0.91,-108.37	-0.91,-108.43	6.52	35
8	09/22/2025	20:42:09	0.88,-108.38	0.69,-109.18	91.41	80
9	09/23/2025	20:20:45	0.91,-108.39	1.76,-104.65	426.17	80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/11/2025

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/11/2025 in txt file.

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