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: 8/3/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	08/04/2025	19:19:55	0.12, -89.52	0.31, -88.64	99.31	80
2	08/07/2025	07:22:58	-0.13, -89.48	-0.16, -89.38	12.09	80
3	08/09/2025	19:23:30	0.14, -89.53	-0.01, -90.15	71.34	80
4	08/10/2025	19:07:25	0.14, -89.53	1.02, -85.62	445.91	80
5	08/12/2025	07:26:33	-0.14, -89.51	0.16, -90.89	156.95	80
6	08/13/2025	07:10:28	-0.14, -89.51	-0.87, -86.36	360.44	80
7	08/14/2025	19:29:44	0.15, -89.56	-0.32, -91.66	239.35	80
8	08/15/2025	19:13:40	0.15, -89.56	0.71, -87.13	278.01	80
9	08/17/2025	07:32:47	-0.16, -89.54	0.46, -92.39	324.87	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/3/2025

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/03/2025 in txt file.

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