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: 9/15/2025

Index	Date	Time (GOES-14)	GOES-14 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/16/2025	20:54:43	0.89,-108.32	0.01,-112.22	444.78	80
2	09/17/2025	20:33:19	0.93,-108.33	1.08,-107.70	72.48	80
3	09/20/2025	08:39:00	-0.91,-108.36	-0.89,-108.42	6.89	80
4	09/22/2025	20:42:09	0.88,-108.37	0.72,-109.18	91.68	80
5	09/23/2025	20:20:44	0.91,-108.39	1.73,-104.65	425.85	80
6	09/25/2025	08:45:10	-0.86,-108.41	-0.53,-109.90	169.59	80
7	09/26/2025	08:23:46	-0.89,-108.42	-1.60,-105.38	346.89	80
8	09/27/2025	20:48:19	0.83,-108.41	0.33,-110.65	255.94	80
9	09/28/2025	20:26:55	0.87,-108.42	1.40,-106.13	260.97	80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/15/2025

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/15/2025 in txt file.

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