Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/21/2025

Index	Date	Time (GOES-16)	GOES-16 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	05/22/2025	19:58:19	0.01, -97.03	-0.21, -97.95	105.56	80
2	05/23/2025	19:36:57	0.01, -97.55	0.93, -93.45	466.89	80
3	05/25/2025	08:01:30	-0.01, -98.33	0.09, -98.76	49.70	80
4	05/27/2025	20:02:09	0.01, -99.66	0.05, -99.61	6.70	80
5	05/30/2025	08:05:18	-0.01,-100.96	-0.13,-100.42	62.13	80
6	05/31/2025	20:29:59	0.01,-101.78	-0.88,-105.77	453.75	80
7	06/01/2025	20:08:37	0.01,-102.31	0.27,-101.27	119.20	80
8	06/03/2025	08:33:09	-0.00,-103.10	0.78,-106.57	395.87	80
9	06/04/2025	08:11:47	-0.01,-103.63	-0.37,-102.08	177.07	80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/21/2025

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/21/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21