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: 3/30/2025

Index	Date	Time (GOES-17)	GOES-17 Lat,Lon	NOAA-21 Lat,Lon	Distance(km)	Time Diff (sec)
1	03/31/2025	08:33:05	-0.02,-104.39	0.47,-106.58	248.92	80
2	04/01/2025	08:11:40	-0.03,-104.39	-0.56,-102.05	267.87	80
3	04/02/2025	20:33:34	0.03,-104.42	-0.65,-107.34	332.71	80
4	04/03/2025	20:17:29	0.03,-104.43	0.38,-102.81	184.30	80
5	04/05/2025	08:39:14	-0.02,-104.40	0.82,-108.06	418.33	80
6	04/06/2025	08:17:48	-0.02,-104.40	-0.22,-103.53	98.75	80
7	04/08/2025	20:23:36	0.01,-104.44	0.02,-104.29	16.53	80
8	04/11/2025	08:26:36	-0.01,-104.43	0.13,-105.02	67.44	80
9	04/12/2025	08:05:10	-0.01,-104.43	-0.87,-100.48	450.09	80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/30/2025

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/30/2025 in txt file.

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