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: 8/2/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	08/03/2025	19:36:00	0.12, -89.51	-0.68, -93.18	417.38	80
2	08/04/2025	19:19:55	0.12, -89.51	0.29, -88.64	99.29	80
3	08/07/2025	07:20:17	-0.13, -89.48	-0.13, -89.37	12.21	80
4	08/09/2025	19:23:30	0.14, -89.52	0.02, -90.16	71.52	80
5	08/10/2025	19:07:25	0.14, -89.53	0.99, -85.61	445.74	80
6	08/12/2025	07:26:32	-0.14, -89.51	0.19, -90.88	157.18	80
7	08/13/2025	07:10:28	-0.14, -89.51	-0.85, -86.35	360.21	80
8	08/14/2025	19:29:44	0.15, -89.55	-0.35, -91.65	239.61	80
9	08/15/2025	19:13:39	0.15, -89.56	0.68, -87.12	277.75	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/2/2025

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/02/2025 in txt file.

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