Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/15/2018

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (TERRA)	Time (TERRA)	Lat,Lon (TERRA)	SZA (TERRA )	Distance(km)	Time Diff (sec)
1	09/16/2018	02:56:47	68.97, 133.75	66.17	09/16/2018	02:57:57	68.81, 134.85	66.01	47.19	70
2	09/16/2018	03:47:19	-68.34, -58.09	114.46	09/16/2018	03:47:33	-68.37, -58.06	114.43	3.12	14
3	09/16/2018	04:38:03	68.22, 109.37	65.44	09/16/2018	04:37:01	68.20, 109.38	65.42	2.24	62
4	09/18/2018	19:13:32	68.41,-109.72	66.63	09/18/2018	19:14:30	68.43,-109.74	66.66	2.71	58
5	09/18/2018	20:04:14	-68.31, 57.71	113.45	09/18/2018	20:04:00	-68.32, 57.77	113.44	2.43	14
6	09/18/2018	20:54:47	67.60,-134.09	65.86	09/18/2018	20:53:37	67.65,-135.38	65.90	54.83	70
7	09/21/2018	11:30:28	68.38, 6.08	67.65	09/21/2018	11:30:58	68.36, 6.06	67.62	2.62	30
8	09/21/2018	12:21:09	-68.23, 173.59	112.49	09/21/2018	12:20:28	-68.26, 173.57	112.47	2.46	41
9	09/24/2018	02:56:44	-68.69, -45.86	111.02	09/24/2018	02:57:55	-68.61, -45.39	111.10	21.13	71
10	09/24/2018	03:47:23	68.30, 121.95	68.62	09/24/2018	03:47:25	68.32, 121.91	68.63	2.44	2
11	09/24/2018	04:38:05	-68.21, -70.61	111.47	09/24/2018	04:36:55	-68.22, -70.58	111.46	1.87	70
12	09/26/2018	19:13:35	-68.40, 70.29	110.27	09/26/2018	19:14:25	-68.39, 70.23	110.28	2.67	50
13	09/26/2018	20:04:19	68.28,-122.26	69.64	09/26/2018	20:03:52	68.26,-122.28	69.61	2.71	27
14	09/26/2018	20:54:44	-67.27, 46.31	111.35	09/26/2018	20:53:37	-67.33, 44.28	111.32	86.98	67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2018

Download SNOs between NPP and TERRA since TLE EPOCH: 09/15/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service