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: 6/30/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	07/01/2025	19:54:42	0.02, -94.74	-0.69, -97.90	360.66	80
2	07/02/2025	19:38:37	0.02, -94.21	0.20, -93.35	97.31	80
3	07/05/2025	07:39:01	-0.03, -92.85	0.25, -94.05	136.98	80
4	07/06/2025	07:22:57	-0.03, -92.32	-0.64, -89.50	321.01	80
5	07/07/2025	19:42:14	0.04, -91.52	-0.67, -94.78	370.83	80
6	07/08/2025	19:26:09	0.04, -90.99	0.23, -90.23	87.18	80
7	07/11/2025	07:26:32	-0.04, -89.63	0.27, -90.92	146.97	80
8	07/12/2025	07:10:28	-0.04, -89.10	-0.63, -86.37	311.30	80
9	07/13/2025	19:29:45	0.05, -88.31	-0.68, -91.65	380.01	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/30/2025

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/30/2025 in txt file.

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