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: 9/15/2023

Index	Date	Time (GOES-18)	GOES-18 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	09/16/2023	10:50:27	0.00,-137.01	0.93,-141.29	487.17	80
2	09/17/2023	10:29:03	0.00,-137.01	-0.08,-136.76	28.96	80
3	09/19/2023	22:32:15	-0.00,-136.99	-0.10,-137.53	61.68	80
4	09/20/2023	22:16:10	-0.00,-136.98	0.92,-133.00	453.54	80
5	09/22/2023	10:37:58	0.00,-136.96	0.28,-138.27	149.15	80
6	09/23/2023	10:16:32	0.00,-136.94	-0.69,-133.73	365.43	80
7	09/24/2023	22:38:28	-0.00,-136.91	-0.50,-139.03	242.51	80
8	09/25/2023	22:22:24	-0.00,-136.89	0.53,-134.51	271.82	80
9	09/27/2023	10:44:11	0.01,-136.87	0.66,-139.78	331.67	80
10	09/28/2023	10:22:47	0.01,-136.85	-0.38,-135.25	182.51	80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/15/2023

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/15/2023 in txt file.

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