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: 3/10/2026

Index	Date	Time (GOES-16)	GOES-16 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	03/13/2026	08:28:10	0.14,-104.71	0.23,-105.09	43.46	80
2	03/14/2026	08:06:46	0.15,-104.70	-0.81,-100.56	473.09	80
3	03/15/2026	20:28:42	-0.15,-104.66	-0.39,-105.86	135.80	80
4	03/16/2026	20:12:36	-0.15,-104.66	0.60,-101.32	381.09	80
5	03/18/2026	08:34:23	0.15,-104.70	0.59,-106.57	213.78	80
6	03/19/2026	08:12:58	0.15,-104.70	-0.45,-102.04	302.95	80
7	03/20/2026	20:34:55	-0.15,-104.65	-0.74,-107.34	306.22	80
8	03/21/2026	20:18:49	-0.15,-104.65	0.26,-102.80	210.46	80
9	03/23/2026	08:37:55	0.15,-104.69	0.93,-108.06	384.73	80
10	03/24/2026	08:21:51	0.15,-104.68	-0.12,-103.53	131.61	80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/10/2026

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 03/10/2026 in txt file.

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