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: 10/18/2021

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	10/19/2021	22:18:53	-71.36, 23.54	98.42	10/19/2021	22:19:19	-71.36, 23.54	98.42	0.60	26
2	10/19/2021	23:09:37	71.26,-168.97	81.50	10/19/2021	23:08:46	71.27,-168.96	81.51	1.72	51
3	10/22/2021	14:35:11	-71.39, 139.43	97.43	10/22/2021	14:35:48	-71.38, 139.45	97.45	1.63	37
4	10/22/2021	15:25:55	71.30, -53.09	82.49	10/22/2021	15:25:15	71.28, -53.06	82.47	1.98	40
5	10/25/2021	06:51:27	-71.38,-104.59	96.52	10/25/2021	06:52:16	-71.39,-104.65	96.51	2.48	49
6	10/25/2021	07:42:11	71.29, 62.87	83.42	10/25/2021	07:41:43	71.29, 62.83	83.41	1.49	28
7	10/27/2021	23:07:45	-71.42, 11.29	95.57	10/27/2021	23:08:44	-71.45, 11.32	95.54	3.21	59
8	10/27/2021	23:58:29	71.34, 178.74	84.37	10/27/2021	23:58:11	71.34, 178.80	84.38	2.16	18
9	10/28/2021	00:48:59	-70.65, -12.76	96.30	10/28/2021	00:47:50	-70.75, -14.51	96.23	65.25	69
10	10/30/2021	15:24:03	-71.46, 127.16	94.64	10/30/2021	15:25:13	-71.44, 127.19	94.66	2.51	70
11	10/30/2021	16:14:46	71.34, -65.30	85.25	10/30/2021	16:14:40	71.34, -65.33	85.25	1.01	6
12	10/30/2021	17:05:24	-71.05, 102.51	95.02	10/30/2021	17:04:12	-71.12, 101.96	94.96	21.26	72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2021

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/18/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8