Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/20/2025

Index	Date	Time (GOES-15)	GOES-15 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	05/21/2025	09:16:10	-0.02, 61.61	0.14, 62.21	68.68	80
2	05/23/2025	21:16:35	0.00, 61.60	0.02, 61.46	14.77	80
3	05/26/2025	09:19:49	0.02, 61.54	-0.14, 60.68	97.34	80
4	05/27/2025	09:03:44	0.01, 61.53	0.85, 65.21	420.16	80
5	05/28/2025	21:22:53	-0.04, 61.55	0.30, 59.94	183.13	80
6	05/29/2025	21:06:49	-0.02, 61.54	-0.69, 64.47	334.28	80
7	05/31/2025	09:26:06	0.05, 61.50	-0.47, 59.16	266.60	80
8	06/01/2025	09:10:02	0.03, 61.49	0.52, 63.70	250.85	80
9	06/02/2025	21:29:11	-0.06, 61.51	0.63, 58.42	352.54	80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/20/2025

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20