Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/31/2026

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	03/31/2026	19:41:44	-0.59, -89.47	0.00, -93.30	430.97	80
2	04/01/2026	19:22:36	-0.62, -89.48	-0.41, -88.45	116.43	80
3	04/03/2026	07:41:45	0.57, -89.51	1.51, -93.73	481.05	80
4	04/04/2026	07:25:40	0.59, -89.51	0.51, -89.19	36.48	80
5	04/06/2026	19:26:13	-0.57, -89.49	-0.68, -89.96	53.37	80
6	04/07/2026	19:10:09	-0.60, -89.49	0.33, -85.42	464.42	80
7	04/09/2026	07:29:17	0.55, -89.53	0.82, -90.69	132.70	80
8	04/10/2026	07:13:13	0.58, -89.53	-0.19, -86.16	385.28	80
9	04/11/2026	19:32:30	-0.53, -89.52	-0.98, -91.46	221.85	80
10	04/12/2026	19:16:25	-0.56, -89.52	0.03, -86.92	296.53	80
11	04/14/2026	07:35:34	0.50, -89.57	1.11, -92.19	299.81	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/31/2026

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/31/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20