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: 4/20/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-20 Lat,Lon	Distance(km)	Time Diff (sec)
1	04/21/2025	20:25:22	0.01,-104.39	-0.26,-105.74	153.05	80
2	04/22/2025	20:09:19	0.01,-104.39	0.74,-101.21	362.95	80
3	04/24/2025	08:31:07	-0.01,-104.35	0.49,-106.47	241.79	80
4	04/25/2025	08:09:44	-0.01,-104.35	-0.53,-101.94	273.88	80
5	04/26/2025	20:31:43	0.01,-104.38	-0.61,-107.26	328.21	80
6	04/27/2025	20:15:40	0.01,-104.38	0.40,-102.74	187.66	80
7	04/29/2025	08:37:28	-0.01,-104.34	0.82,-108.00	416.97	80
8	04/30/2025	08:16:04	-0.01,-104.34	-0.20,-103.47	98.32	80
9	05/02/2025	20:21:59	0.01,-104.35	0.04,-104.26	11.34	80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/20/2025

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/20/2025 in txt file.

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