Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/20/2017

Index	Date (NOAA-20)	Time (NOAA-20)	Lat,Lon (NOAA-20)	SZA (NOAA-20 )	Date (NOAA-19)	Time (NOAA-19)	Lat,Lon (NOAA-19)	SZA (NOAA-19 )	Distance(km)	Time Diff (sec)
1	12/21/2017	22:25:08	-80.70, -23.55	73.12	12/21/2017	22:23:59	-80.71, -23.45	73.09	2.45	69
2	12/21/2017	23:15:51	80.70, 143.68	106.90	12/21/2017	23:15:01	80.71, 143.67	106.93	0.65	50
3	12/22/2017	00:06:35	-80.72, -49.32	73.05	12/22/2017	00:06:01	-80.71, -49.18	73.07	3.21	34
4	12/22/2017	00:57:17	80.71, 118.26	106.91	12/22/2017	00:57:02	80.71, 118.29	106.92	0.92	15
5	12/22/2017	01:48:00	-80.71, -74.40	73.10	12/22/2017	01:48:02	-80.71, -74.55	73.08	2.75	2
6	12/22/2017	02:38:43	80.71, 92.83	106.92	12/22/2017	02:39:03	80.72, 92.92	106.91	1.66	20
7	12/22/2017	03:29:26	-80.71, -99.83	73.08	12/22/2017	03:30:03	-80.71, -99.92	73.09	1.83	37
8	12/22/2017	04:20:09	80.72, 67.41	106.94	12/22/2017	04:21:04	80.72, 67.54	106.90	2.48	55
9	12/22/2017	05:10:52	-80.72,-125.25	73.07	12/22/2017	05:12:04	-80.72,-125.30	73.10	0.96	72
10	01/03/2018	01:11:00	-80.69, -64.81	73.57	01/03/2018	01:09:47	-80.70, -64.83	73.52	1.95	73
11	01/03/2018	02:01:43	80.70, 102.31	106.46	01/03/2018	02:00:46	80.69, 102.17	106.50	2.71	57
12	01/03/2018	02:52:27	-80.71, -90.58	73.51	01/03/2018	02:51:49	-80.69, -90.57	73.51	1.83	38
13	01/03/2018	03:43:09	80.70, 76.89	106.46	01/03/2018	03:42:47	80.70, 76.78	106.49	1.96	22
14	01/03/2018	04:33:53	-80.71,-116.00	73.51	01/03/2018	04:33:50	-80.70,-115.94	73.53	2.06	3
15	01/03/2018	05:24:35	80.71, 51.47	106.47	01/03/2018	05:24:48	80.70, 51.40	106.47	1.22	13

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/20/2017

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service