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: 9/23/2025

Index	Date	Time (GOES-14)	GOES-14 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/25/2025	08:45:10	-0.86,-108.40	-0.50,-109.89	171.05	80
2	09/26/2025	08:23:45	-0.89,-108.40	-1.58,-105.37	345.17	80
3	09/27/2025	20:48:18	0.83,-108.38	0.31,-110.64	258.21	80
4	09/28/2025	20:26:54	0.87,-108.39	1.39,-106.12	258.45	80
5	09/30/2025	08:51:19	-0.81,-108.42	-0.14,-111.37	336.52	80
6	10/01/2025	08:29:55	-0.85,-108.42	-1.23,-106.85	179.31	80
7	10/02/2025	20:54:27	0.78,-108.39	-0.08,-112.11	424.90	80
8	10/03/2025	20:33:03	0.83,-108.40	1.01,-107.59	91.65	80
9	10/06/2025	08:36:02	-0.79,-108.43	-0.80,-108.30	14.22	80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/23/2025

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/23/2025 in txt file.

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