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: 6/5/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	06/06/2025	20:17:43	0.00,-104.41	0.32,-102.88	174.23	80
2	06/08/2025	08:39:32	-0.00,-104.41	0.82,-108.16	427.61	80
3	06/09/2025	08:18:08	-0.01,-104.41	-0.16,-103.63	88.10	80
4	06/11/2025	20:21:21	0.00,-104.41	0.00,-104.41	0.71	80
5	06/14/2025	08:27:06	-0.01,-104.40	0.15,-105.16	86.47	80
6	06/15/2025	08:05:42	-0.01,-104.39	-0.84,-100.63	429.08	80
7	06/16/2025	20:27:39	0.01,-104.39	-0.36,-105.93	176.23	80
8	06/17/2025	20:11:36	0.01,-104.39	0.69,-101.41	339.98	80
9	06/19/2025	08:33:24	-0.01,-104.39	0.50,-106.68	260.56	80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/5/2025

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 06/05/2025 in txt file.

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