Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/27/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	03/28/2025	20:27:26	0.02,-104.42	-0.28,-105.86	163.17	80
2	03/29/2025	20:11:19	0.02,-104.42	0.69,-101.31	354.00	80
3	03/31/2025	08:33:06	-0.02,-104.39	0.45,-106.58	249.12	80
4	04/01/2025	08:11:39	-0.03,-104.39	-0.52,-102.04	267.66	80
5	04/02/2025	20:33:34	0.02,-104.42	-0.63,-107.34	332.73	80
6	04/03/2025	20:17:28	0.02,-104.42	0.36,-102.80	184.28	80
7	04/05/2025	08:39:13	-0.02,-104.39	0.83,-108.06	418.55	80
8	04/06/2025	08:17:48	-0.01,-104.39	-0.22,-103.53	98.52	80
9	04/08/2025	20:23:36	0.00,-104.43	0.04,-104.29	16.36	80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/27/2025

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/27/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21