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: 5/20/2025

Index	Date	Time (GOES-16)	GOES-16 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	05/21/2025	07:33:39	-0.02, -96.20	-0.83, -92.61	409.69	80
2	05/22/2025	19:58:19	0.01, -97.02	-0.18, -97.96	106.10	80
3	05/23/2025	19:36:58	0.01, -97.54	0.96, -93.46	466.19	80
4	05/25/2025	08:01:29	-0.01, -98.32	0.12, -98.76	50.60	80
5	05/27/2025	20:02:08	0.01, -99.65	0.02, -99.61	4.84	80
6	05/30/2025	08:05:18	-0.01,-100.95	-0.10,-100.41	60.49	80
7	05/31/2025	20:29:58	0.01,-101.76	-0.91,-105.76	455.90	80
8	06/01/2025	20:08:37	0.01,-102.29	0.25,-101.26	116.84	80
9	06/03/2025	08:33:08	-0.00,-103.08	0.81,-106.57	398.30	80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/20/2025

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/20/2025 in txt file.

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