Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/3/2020

Index	Date (FY3D)	Time (FY3D)	Lat,Lon (FY3D)	SZA (FY3D )	Date (LANDSAT-8)	Time (LANDSAT-8)	Lat,Lon (LANDSAT-8)	SZA (LANDSAT-8 )	Distance(km)	Time Diff (sec)
1	04/04/2020	17:39:22	71.15, -89.03	65.05	04/04/2020	17:40:31	71.00, -87.56	64.86	55.29	69
2	04/04/2020	18:29:54	-70.53, 79.30	115.61	04/04/2020	18:30:08	-70.51, 79.32	115.64	2.58	14
3	04/04/2020	19:20:37	70.41,-113.19	64.25	04/04/2020	19:19:35	70.40,-113.19	64.25	0.64	62
4	04/07/2020	09:55:48	71.24, 26.71	64.13	04/07/2020	09:56:56	71.12, 28.50	63.96	65.66	68
5	04/07/2020	10:46:18	-70.52,-164.77	116.63	04/07/2020	10:46:35	-70.52,-164.78	116.64	0.28	17
6	04/07/2020	11:37:01	70.40, 2.74	63.23	04/07/2020	11:36:02	70.41, 2.70	63.25	2.09	59
7	04/10/2020	02:12:14	71.34, 142.45	63.23	04/10/2020	02:13:21	71.24, 144.57	63.08	76.42	67
8	04/10/2020	03:02:42	-70.51, -48.86	117.64	04/10/2020	03:03:02	-70.54, -48.88	117.63	2.51	20
9	04/10/2020	03:53:26	70.44, 118.57	62.27	04/10/2020	03:52:29	70.42, 118.59	62.26	2.56	57
10	04/12/2020	18:28:39	71.43,-101.82	62.35	04/12/2020	18:29:45	71.35, -99.37	62.21	87.35	66
11	04/12/2020	19:19:06	-70.56, 66.98	118.58	04/12/2020	19:19:28	-70.54, 67.01	118.60	2.42	22
12	04/12/2020	20:09:49	70.44,-125.51	61.28	04/12/2020	20:08:55	70.42,-125.52	61.28	1.25	54
13	04/15/2020	10:45:05	71.53, 13.91	61.49	04/15/2020	10:46:10	71.46, 16.69	61.35	98.35	65
14	04/15/2020	11:35:30	-70.56,-177.11	119.55	04/15/2020	11:35:55	-70.55,-177.11	119.56	1.32	25
15	04/15/2020	12:26:13	70.43, -9.60	60.31	04/15/2020	12:25:22	70.43, -9.64	60.31	1.54	51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/3/2020

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/03/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service