Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/23/2018

Index	Date (NOAA-20)	Time (NOAA-20)	Lat,Lon (NOAA-20)	SZA (NOAA-20 )	Date (TERRA)	Time (TERRA)	Lat,Lon (TERRA)	SZA (TERRA )	Distance(km)	Time Diff (sec)
1	09/25/2018	11:54:59	-68.32, 179.75	110.85	09/25/2018	11:55:44	-68.31, 179.80	110.87	2.67	45
2	09/25/2018	12:45:42	68.15, -12.72	68.99	09/25/2018	12:45:12	68.14, -12.76	68.98	2.12	30
3	09/25/2018	13:36:05	-67.03, 155.94	112.10	09/25/2018	13:34:59	-67.08, 153.68	112.07	98.21	66
4	09/28/2018	03:21:23	69.03, 127.26	70.89	09/28/2018	03:22:32	68.89, 128.77	70.76	62.21	69
5	09/28/2018	04:11:52	-68.24, -64.38	109.89	09/28/2018	04:12:12	-68.23, -64.41	109.90	1.58	20
6	09/28/2018	05:02:36	68.12, 103.08	70.01	09/28/2018	05:01:39	68.11, 103.10	70.00	1.11	57
7	09/30/2018	19:38:05	68.31,-116.01	71.21	09/30/2018	19:39:10	68.31,-116.07	71.21	2.40	65
8	09/30/2018	20:28:47	-68.21, 51.43	108.87	09/30/2018	20:28:40	-68.21, 51.45	108.88	0.78	7
9	09/30/2018	21:19:24	67.72,-140.65	70.65	09/30/2018	21:18:13	67.75,-141.44	70.68	33.73	71
10	10/03/2018	11:55:00	68.28, -0.21	72.23	10/03/2018	11:55:38	68.28, -0.22	72.22	0.51	38
11	10/03/2018	12:45:42	-68.19, 167.23	107.86	10/03/2018	12:45:08	-68.18, 167.30	107.87	2.72	34
12	10/06/2018	03:21:21	-68.90, -52.57	106.14	10/06/2018	03:22:31	-68.82, -51.32	106.21	50.92	70
13	10/06/2018	04:11:55	68.26, 115.59	73.24	10/06/2018	04:12:06	68.25, 115.63	73.22	1.84	11
14	10/06/2018	05:02:36	-68.11, -76.90	106.91	10/06/2018	05:01:37	-68.10, -76.92	106.92	1.32	59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/23/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service