Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/31/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	06/01/2025	20:11:24	0.00,-104.41	0.68,-101.36	348.03	80
2	06/03/2025	08:33:14	0.00,-104.40	0.49,-106.64	254.25	80
3	06/04/2025	08:11:49	0.00,-104.40	-0.49,-102.10	261.77	80
4	06/05/2025	20:33:47	0.00,-104.42	-0.65,-107.42	341.77	80
5	06/06/2025	20:17:43	0.00,-104.42	0.33,-102.89	174.65	80
6	06/08/2025	08:39:32	-0.00,-104.42	0.82,-108.17	426.85	80
7	06/09/2025	08:18:08	-0.00,-104.42	-0.17,-103.63	89.05	80
8	06/11/2025	20:24:02	0.00,-104.42	0.01,-104.42	1.38	80
9	06/14/2025	08:27:06	-0.00,-104.41	0.14,-105.16	84.88	80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/31/2025

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/31/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21