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: 9/10/2025

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	0.36,-110.74	278.44	80
2	09/12/2025	20:27:47	0.94,-108.31	1.42,-106.22	238.98	41
3	09/14/2025	08:51:34	-0.91,-108.33	-0.22,-111.47	358.30	80
4	09/15/2025	08:30:08	-0.93,-108.33	-1.22,-106.94	158.15	80
5	09/16/2025	20:54:44	0.89,-108.32	0.04,-112.23	445.06	80
6	09/17/2025	20:33:18	0.92,-108.33	1.04,-107.70	72.30	80
7	09/20/2025	08:39:00	-0.90,-108.37	-0.91,-108.43	6.30	80
8	09/22/2025	20:42:09	0.88,-108.38	0.69,-109.18	91.49	80
9	09/23/2025	20:20:44	0.91,-108.39	1.76,-104.65	426.09	80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/10/2025

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/10/2025 in txt file.

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