Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/17/2025

Index	Date	Time (GOES-16)	GOES-16 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	03/18/2025	18:33:21	0.07, -75.38	-0.38, -77.31	220.32	80
2	03/19/2025	18:17:17	0.07, -75.40	0.68, -72.79	298.44	80
3	03/21/2025	06:39:03	-0.07, -75.44	0.51, -78.05	297.89	80
4	03/22/2025	06:17:38	-0.07, -75.45	-0.49, -73.52	220.71	80
5	03/23/2025	18:39:34	0.06, -75.48	-0.66, -78.83	380.57	80
6	03/24/2025	18:23:28	0.05, -75.50	0.34, -74.29	138.76	80
7	03/26/2025	06:45:15	-0.04, -75.55	0.82, -79.56	456.03	80
8	03/27/2025	06:23:49	-0.04, -75.58	-0.19, -75.02	63.39	80
9	03/29/2025	18:26:59	0.04, -75.64	0.03, -75.79	17.22	80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/17/2025

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 03/17/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21