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: 7/26/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	07/27/2025	07:26:32	-0.10, -89.47	0.23, -90.89	162.44	80
2	07/28/2025	07:10:28	-0.09, -89.47	-0.78, -86.36	354.51	80
3	07/29/2025	19:29:45	0.10, -89.52	-0.37, -91.67	245.15	80
4	07/30/2025	19:13:40	0.10, -89.52	0.65, -87.14	272.04	80
5	08/01/2025	07:32:48	-0.11, -89.49	0.53, -92.41	331.68	80
6	08/02/2025	07:16:43	-0.11, -89.50	-0.49, -87.88	185.54	80
7	08/03/2025	19:35:59	0.12, -89.55	-0.71, -93.18	413.94	80
8	08/04/2025	19:19:55	0.12, -89.55	0.31, -88.65	103.26	80
9	08/07/2025	07:22:58	-0.13, -89.53	-0.16, -89.38	16.96	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/26/2025

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/26/2025 in txt file.

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