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: 12/10/2023

Index	Date	Time (GOES-18)	GOES-18 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	12/11/2023	10:36:03	0.01,-136.99	0.35,-138.45	167.33	80
2	12/12/2023	10:19:59	0.02,-136.99	-0.65,-133.92	348.81	80
3	12/13/2023	22:39:15	-0.02,-136.97	-0.55,-139.22	257.10	80
4	12/14/2023	22:23:10	-0.03,-136.96	0.45,-134.69	258.45	80
5	12/16/2023	10:42:19	0.03,-136.95	0.72,-139.96	343.24	80
6	12/17/2023	10:26:14	0.03,-136.94	-0.29,-135.43	171.98	80
7	12/18/2023	22:45:30	-0.03,-136.92	-0.91,-140.73	434.88	80
8	12/19/2023	22:29:26	-0.03,-136.91	0.10,-136.20	80.22	80
9	12/22/2023	10:29:50	0.04,-136.88	0.05,-136.94	7.29	80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/10/2023

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/10/2023 in txt file.

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