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: 1/10/2023

Index	Date	Time (GOES-18)	GOES-18 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	01/11/2023	22:40:24	0.01,-136.90	-0.48,-139.07	248.42	80
2	01/12/2023	22:24:19	0.02,-136.89	0.56,-134.55	267.01	80
3	01/14/2023	10:46:07	-0.02,-136.89	0.62,-139.82	334.13	80
4	01/15/2023	10:24:41	-0.02,-136.87	-0.36,-135.29	180.75	80
5	01/16/2023	22:46:38	0.02,-136.84	-0.79,-140.60	428.19	80
6	01/17/2023	22:30:32	0.03,-136.82	0.20,-136.06	86.12	80
7	01/20/2023	10:30:54	-0.04,-136.78	-0.02,-136.80	3.39	80
8	01/22/2023	22:34:05	0.04,-136.69	-0.13,-137.58	100.59	80
9	01/23/2023	22:17:59	0.04,-136.67	0.87,-133.05	412.98	80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/10/2023

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/10/2023 in txt file.

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