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: 8/10/2026

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	08/11/2026	07:10:32	-1.05, -89.48	-2.04, -85.11	497.95	80
2	08/12/2026	19:29:52	1.08, -89.49	0.85, -90.42	106.28	80
3	08/13/2026	19:13:49	1.07, -89.50	1.90, -85.90	410.50	80
4	08/15/2026	07:33:00	-1.09, -89.49	-0.74, -91.17	190.71	80
5	08/16/2026	07:16:56	-1.09, -89.50	-1.73, -86.64	326.29	80
6	08/17/2026	19:36:15	1.10, -89.52	0.55, -91.94	276.78	80
7	08/18/2026	19:20:13	1.10, -89.53	1.59, -87.42	240.35	80
8	08/20/2026	07:39:22	-1.11, -89.53	-0.38, -92.68	360.07	80
9	08/21/2026	07:23:20	-1.11, -89.54	-1.42, -88.16	156.94	80
10	08/22/2026	19:42:39	1.12, -89.56	0.25, -93.47	445.81	80
11	08/23/2026	19:26:36	1.13, -89.57	1.24, -88.94	71.47	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/10/2026

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/10/2026 in txt file.

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