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: 4/4/2025

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	0.81,-108.06	419.82	80
2	04/06/2025	08:17:48	-0.02,-104.38	-0.23,-103.53	96.92	80
3	04/08/2025	20:23:36	0.01,-104.41	0.03,-104.29	13.53	80
4	04/11/2025	08:26:36	-0.01,-104.39	0.11,-105.02	71.02	80
5	04/12/2025	08:05:10	-0.01,-104.39	-0.89,-100.48	446.20	80
6	04/13/2025	20:27:04	0.01,-104.42	-0.27,-105.78	154.13	80
7	04/14/2025	20:10:57	0.02,-104.43	0.73,-101.24	363.26	80
8	04/16/2025	08:32:43	-0.01,-104.41	0.45,-106.50	238.52	80
9	04/17/2025	08:11:16	-0.01,-104.40	-0.55,-101.96	278.47	80

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

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

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