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: 1/19/2021

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	01/19/2021	07:35:02	70.79, 63.57	91.03	01/19/2021	07:35:24	70.78, 63.58	91.02	1.39	22
2	01/19/2021	08:25:43	-70.70,-128.95	89.08	01/19/2021	08:24:53	-70.72,-128.88	89.06	3.16	50
3	01/21/2021	23:51:23	70.80, 179.49	90.45	01/21/2021	23:51:53	70.79, 179.46	90.43	1.96	30
4	01/22/2021	00:42:04	-70.71, -13.03	89.66	01/22/2021	00:41:22	-70.73, -12.99	89.64	2.53	42
5	01/24/2021	16:07:44	70.81, -64.59	89.83	01/24/2021	16:08:21	70.84, -64.58	89.86	3.54	37
6	01/24/2021	16:58:25	-70.71, 102.89	90.28	01/24/2021	16:57:51	-70.73, 102.89	90.26	1.80	34
7	01/27/2021	08:24:05	70.82, 51.32	89.17	01/27/2021	08:24:50	70.84, 51.30	89.18	2.08	45
8	01/27/2021	09:14:46	-70.72,-141.20	90.95	01/27/2021	09:14:20	-70.73,-141.24	90.94	1.77	26
9	01/30/2021	00:40:25	70.83, 167.23	88.47	01/30/2021	00:41:18	70.83, 167.16	88.46	2.51	53
10	01/30/2021	01:31:07	-70.78, -25.37	91.60	01/30/2021	01:30:47	-70.78, -25.29	91.60	2.98	20
11	01/30/2021	02:21:35	69.83, 143.44	87.41	01/30/2021	02:20:29	69.84, 141.00	87.51	93.33	66
12	02/01/2021	16:56:46	70.84, -76.87	87.74	02/01/2021	16:57:46	70.87, -76.90	87.75	3.05	60
13	02/01/2021	17:47:28	-70.79, 90.55	92.34	02/01/2021	17:47:16	-70.76, 90.58	92.36	2.93	12
14	02/01/2021	18:38:01	70.11,-101.06	86.95	02/01/2021	18:36:52	70.16,-102.67	87.06	61.31	69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2021

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/19/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8