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: 7/28/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	07/29/2025	19:29:44	0.10, -89.52	-0.39, -91.67	245.26	80
2	07/30/2025	19:13:40	0.10, -89.52	0.63, -87.14	271.85	80
3	08/01/2025	07:32:47	-0.11, -89.49	0.56, -92.40	331.84	80
4	08/02/2025	07:16:43	-0.11, -89.50	-0.46, -87.87	185.30	80
5	08/03/2025	19:36:00	0.12, -89.54	-0.68, -93.18	414.39	80
6	08/04/2025	19:19:56	0.12, -89.55	0.34, -88.65	102.76	80
7	08/07/2025	07:22:58	-0.13, -89.53	-0.19, -89.39	16.56	80
8	08/09/2025	19:23:30	0.14, -89.58	0.01, -90.16	65.35	80
9	08/10/2025	19:07:26	0.14, -89.59	1.04, -85.63	452.37	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/28/2025

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/28/2025 in txt file.

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