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: 10/10/2026

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	10/13/2026	07:30:38	-0.77, -89.49	-0.73, -89.56	9.06	80
2	10/15/2026	19:33:52	0.72, -89.50	0.55, -90.32	93.64	80
3	10/16/2026	19:12:30	0.79, -89.50	1.63, -85.80	421.31	80
4	10/18/2026	07:36:57	-0.67, -89.50	-0.32, -91.04	175.49	80
5	10/19/2026	07:15:34	-0.75, -89.50	-1.40, -86.52	339.46	80
6	10/20/2026	19:40:10	0.61, -89.52	0.09, -91.79	259.46	80
7	10/21/2026	19:18:47	0.69, -89.53	1.18, -87.28	255.98	80
8	10/23/2026	07:43:15	-0.55, -89.54	0.13, -92.51	339.37	80
9	10/24/2026	07:21:52	-0.63, -89.55	-0.95, -88.00	176.04	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/10/2026

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 10/10/2026 in txt file.

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