Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/4/2021

Index	Date (NOAA-19)	Time (NOAA-19)	Lat,Lon (NOAA-19)	SZA (NOAA-19 )	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Distance(km)	Time Diff (sec)
1	03/13/2021	17:27:04	78.26,-111.56	82.64	03/13/2021	17:28:10	78.28,-108.32	82.30	73.26	66
2	03/13/2021	18:18:02	-78.52, 57.40	97.33	03/13/2021	18:19:01	-78.54, 57.52	97.35	3.20	59
3	03/13/2021	19:08:57	78.52,-135.32	82.66	03/13/2021	19:09:47	78.56,-135.30	82.67	4.08	50
4	03/13/2021	20:00:02	-78.54, 32.00	97.36	03/13/2021	20:00:31	-78.54, 32.12	97.38	2.65	29
5	03/13/2021	20:50:57	78.54,-160.72	82.63	03/13/2021	20:51:17	78.57,-160.70	82.65	2.98	20
6	03/13/2021	21:42:02	-78.55, 6.60	97.38	03/13/2021	21:42:01	-78.55, 6.72	97.40	2.54	1
7	03/13/2021	22:32:57	78.55, 173.88	82.61	03/13/2021	22:32:47	78.57, 173.90	82.63	1.88	10
8	03/13/2021	23:24:02	-78.57, -18.79	97.41	03/13/2021	23:23:31	-78.55, -18.69	97.42	2.91	31
9	03/14/2021	00:14:57	78.57, 148.48	82.58	03/14/2021	00:14:17	78.57, 148.49	82.60	0.81	40
10	03/14/2021	01:06:02	-78.58, -44.19	97.43	03/14/2021	01:05:02	-78.60, -44.32	97.39	3.12	60
11	03/14/2021	01:56:57	78.58, 123.08	82.56	03/14/2021	01:55:47	78.58, 123.09	82.58	0.45	70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/4/2021

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/04/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP