Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/17/2023

Index	Date	Time (GOES-18)	GOES-18 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	01/17/2023	22:30:32	-0.01,-136.94	0.18,-136.06	100.61	80
2	01/20/2023	10:30:53	0.02,-136.93	-0.01,-136.80	15.28	80
3	01/22/2023	22:36:43	-0.03,-136.91	-0.18,-137.57	75.03	80
4	01/23/2023	22:15:18	-0.03,-136.90	0.82,-133.03	440.48	80
5	01/25/2023	10:39:44	0.03,-136.89	0.38,-138.30	161.42	80
6	01/26/2023	10:18:20	0.03,-136.88	-0.69,-133.78	354.02	80
7	01/27/2023	22:42:54	-0.03,-136.86	-0.54,-139.07	252.17	80
8	01/28/2023	22:21:28	-0.03,-136.85	0.47,-134.54	263.04	80
9	01/30/2023	10:45:55	0.04,-136.83	0.72,-139.81	339.52	80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/17/2023

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/17/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21