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: 3/13/2023

Index	Date	Time (GOES-18)	GOES-18 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	03/14/2023	10:39:26	0.03,-136.97	0.36,-138.35	157.73	80
2	03/15/2023	10:18:01	0.03,-136.96	-0.65,-133.82	357.35	80
3	03/16/2023	22:39:56	-0.04,-136.93	-0.53,-139.12	249.85	80
4	03/17/2023	22:23:50	-0.04,-136.91	0.49,-134.59	264.92	80
5	03/19/2023	10:45:37	0.04,-136.89	0.70,-139.85	338.02	80
6	03/20/2023	10:24:11	0.04,-136.87	-0.32,-135.32	176.60	80
7	03/21/2023	22:46:06	-0.04,-136.84	-0.89,-140.62	431.07	80
8	03/22/2023	22:30:00	-0.04,-136.82	0.13,-136.09	83.47	80
9	03/25/2023	10:33:00	0.04,-136.76	0.06,-136.81	5.74	80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/13/2023

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/13/2023 in txt file.

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