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: 7/8/2021

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	07/09/2021	22:55:06	-71.18, 14.01	131.12	07/09/2021	22:55:55	-71.19, 14.05	131.11	1.56	49
2	07/09/2021	23:45:49	71.06,-178.46	48.77	07/09/2021	23:45:23	71.04,-178.55	48.75	3.55	26
3	07/12/2021	15:11:25	-71.20, 129.92	130.73	07/12/2021	15:12:24	-71.20, 129.95	130.74	0.89	59
4	07/12/2021	16:02:08	71.08, -62.56	49.15	07/12/2021	16:01:51	71.10, -62.56	49.17	2.06	17
5	07/12/2021	16:52:39	-70.42, 105.85	131.53	07/12/2021	16:51:30	-70.50, 104.14	131.40	64.09	69
6	07/15/2021	07:27:44	-71.22,-114.17	130.31	07/15/2021	07:28:53	-71.21,-114.16	130.33	1.37	69
7	07/15/2021	08:18:27	71.11, 53.33	49.59	07/15/2021	08:18:20	71.11, 53.32	49.58	0.71	7
8	07/15/2021	09:09:05	-70.81,-138.84	130.72	07/15/2021	09:07:52	-70.89,-139.38	130.62	21.79	73
9	07/17/2021	23:44:08	-71.50, 1.27	129.56	07/17/2021	23:45:19	-71.37, 1.99	129.72	29.29	71
10	07/18/2021	00:34:46	71.14, 169.22	50.07	07/18/2021	00:34:48	71.16, 169.29	50.09	3.19	2
11	07/18/2021	01:25:28	-71.04, -23.29	130.03	07/18/2021	01:24:18	-71.05, -23.24	130.01	2.18	70
12	07/20/2021	16:00:32	-71.84, 116.60	128.72	07/20/2021	16:01:40	-71.75, 118.50	128.86	66.90	68
13	07/20/2021	16:51:04	71.17, -74.89	50.60	07/20/2021	16:51:16	71.15, -74.83	50.57	3.06	12
14	07/20/2021	17:41:46	-71.07, 92.61	129.51	07/20/2021	17:40:46	-71.05, 92.64	129.52	2.09	60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/8/2021

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/08/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8