Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/20/2026

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	FY3D Lat,Lon	Distance(km)	Time Diff (sec)
1	02/21/2026	09:24:50	0.60, -89.50	0.13, -87.37	242.25	80
2	02/22/2026	21:43:52	-0.57, -89.44	-1.26, -92.57	356.58	80
3	02/23/2026	21:27:38	-0.58, -89.44	-0.25, -87.97	167.38	80
4	02/25/2026	09:46:31	0.55, -89.50	1.39, -93.14	415.56	80
5	02/26/2026	09:30:18	0.57, -89.50	0.33, -88.55	108.48	80
6	02/27/2026	21:49:19	-0.54, -89.44	-1.53, -93.74	490.29	80
7	02/28/2026	21:33:05	-0.56, -89.45	-0.47, -89.15	34.22	80
8	03/03/2026	09:33:05	0.55, -89.52	0.60, -89.72	23.08	80
9	03/05/2026	21:35:54	-0.53, -89.49	-0.70, -90.33	95.49	80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 2/20/2026

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 02/20/2026 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D