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: 5/4/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	05/05/2025	20:17:12	0.01,-104.40	0.36,-102.75	187.89	80
2	05/07/2025	08:39:02	-0.00,-104.39	0.81,-108.03	415.19	80
3	05/08/2025	08:17:39	-0.00,-104.40	-0.20,-103.51	101.16	80
4	05/10/2025	20:23:33	0.01,-104.43	0.02,-104.29	16.17	80
5	05/13/2025	08:26:40	-0.01,-104.43	0.12,-105.05	70.29	80
6	05/14/2025	08:05:16	-0.01,-104.43	-0.91,-100.52	445.84	80
7	05/15/2025	20:27:13	0.01,-104.45	-0.28,-105.83	156.61	80
8	05/16/2025	20:11:09	0.01,-104.46	0.69,-101.30	359.83	80
9	05/18/2025	08:32:59	-0.00,-104.45	0.46,-106.58	242.76	80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/4/2025

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/04/2025 in txt file.

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