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: 1/16/2021

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	01/16/2021	14:28:11	-71.57, 138.99	87.61	01/16/2021	14:29:19	-71.48, 141.16	87.77	77.41	68
2	01/16/2021	15:18:42	70.79, -52.34	91.56	01/16/2021	15:18:57	70.79, -52.29	91.56	1.79	15
3	01/16/2021	16:09:23	-70.69, 115.14	88.55	01/16/2021	16:08:27	-70.67, 115.16	88.57	2.72	56
4	01/19/2021	07:35:02	70.79, 63.58	91.03	01/19/2021	07:35:24	70.76, 63.56	91.00	3.12	22
5	01/19/2021	08:25:43	-70.70,-128.94	89.08	01/19/2021	08:24:53	-70.70,-128.90	89.07	1.62	50
6	01/21/2021	23:51:23	70.80, 179.50	90.45	01/21/2021	23:51:51	70.79, 179.48	90.44	1.13	28
7	01/22/2021	00:42:04	-70.70, -13.02	89.66	01/22/2021	00:41:21	-70.68, -13.06	89.68	2.96	43
8	01/24/2021	16:07:44	70.81, -64.59	89.83	01/24/2021	16:08:18	70.81, -64.61	89.83	0.89	34
9	01/24/2021	16:58:25	-70.71, 102.90	90.29	01/24/2021	16:57:48	-70.70, 102.86	90.29	1.57	37
10	01/27/2021	08:24:05	70.81, 51.33	89.17	01/27/2021	08:24:45	70.83, 51.30	89.17	1.53	40
11	01/27/2021	09:14:45	-70.71,-141.18	90.96	01/27/2021	09:14:14	-70.72,-141.23	90.95	1.80	31
12	01/30/2021	00:40:25	70.83, 167.24	88.47	01/30/2021	00:41:11	70.84, 167.21	88.47	1.74	46
13	01/30/2021	01:31:06	-70.72, -25.27	91.66	01/30/2021	01:30:41	-70.73, -25.32	91.65	2.46	25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/16/2021

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8