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: 9/17/2018

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	09/18/2018	19:13:32	68.41,-109.73	66.64	09/18/2018	19:14:31	68.43,-109.76	66.66	2.61	59
2	09/18/2018	20:04:14	-68.32, 57.71	113.44	09/18/2018	20:04:01	-68.32, 57.74	113.45	1.46	13
3	09/18/2018	20:54:47	67.60,-134.09	65.86	09/18/2018	20:53:37	67.70,-135.33	65.95	53.65	70
4	09/21/2018	11:30:28	68.38, 6.07	67.65	09/21/2018	11:31:00	68.36, 6.04	67.63	3.05	32
5	09/21/2018	12:21:09	-68.24, 173.58	112.48	09/21/2018	12:20:30	-68.25, 173.55	112.47	1.96	39
6	09/24/2018	02:56:46	-68.80, -46.02	110.90	09/24/2018	02:57:57	-68.68, -45.33	111.02	30.79	71
7	09/24/2018	03:47:24	68.36, 121.87	68.67	09/24/2018	03:47:28	68.34, 121.90	68.65	2.50	4
8	09/24/2018	04:38:05	-68.22, -70.62	111.46	09/24/2018	04:36:58	-68.24, -70.59	111.44	3.01	67
9	09/26/2018	19:13:36	-68.46, 70.20	110.20	09/26/2018	19:14:29	-68.45, 70.26	110.22	2.91	53
10	09/26/2018	20:04:19	68.29,-122.27	69.65	09/26/2018	20:03:57	68.27,-122.30	69.62	2.78	22
11	09/26/2018	20:54:48	-67.50, 46.04	111.13	09/26/2018	20:53:38	-67.56, 44.50	111.09	65.63	70
12	09/29/2018	10:40:05	69.40, 17.38	71.77	09/29/2018	10:41:12	69.31, 19.60	71.69	87.52	67
13	09/29/2018	11:30:30	-68.39,-173.93	109.23	09/29/2018	11:30:57	-68.37,-173.95	109.25	2.10	27
14	09/29/2018	12:21:14	68.28, -6.48	70.67	09/29/2018	12:20:24	68.25, -6.45	70.65	3.09	50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2018

Download SNOs between NPP and TERRA since TLE EPOCH: 09/17/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service