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: 4/3/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	04/05/2025	08:39:14	-0.03,-104.38	0.79,-108.07	419.72	80
2	04/06/2025	08:17:48	-0.02,-104.38	-0.19,-103.53	97.08	80
3	04/08/2025	20:23:37	0.01,-104.41	0.05,-104.29	13.63	80
4	04/11/2025	08:26:35	-0.01,-104.40	0.15,-105.01	70.70	80
5	04/12/2025	08:05:10	-0.01,-104.40	-0.90,-100.48	446.58	80
6	04/13/2025	20:27:03	0.01,-104.43	-0.31,-105.77	153.78	80
7	04/14/2025	20:10:58	0.02,-104.43	0.75,-101.24	363.66	80
8	04/16/2025	08:32:43	-0.01,-104.41	0.43,-106.50	237.98	80
9	04/17/2025	08:11:17	-0.01,-104.41	-0.57,-101.96	279.07	80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/3/2025

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/03/2025 in txt file.

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