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: 4/21/2018

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	04/21/2018	05:02:32	68.10, 103.19	56.15	04/21/2018	05:01:25	68.07, 103.18	56.12	3.36	67
2	04/23/2018	19:38:00	68.31,-115.93	55.48	04/23/2018	19:38:59	68.32,-115.93	55.49	1.15	59
3	04/23/2018	20:28:41	-68.17, 51.56	124.68	04/23/2018	20:28:30	-68.15, 51.50	124.70	3.67	11
4	04/23/2018	21:19:15	67.50,-140.31	54.65	04/23/2018	21:18:05	67.60,-141.49	54.75	51.27	70
5	04/26/2018	11:54:53	68.26, -0.09	54.55	04/26/2018	11:55:31	68.29, -0.10	54.58	3.52	38
6	04/26/2018	12:45:35	-68.17, 167.34	125.55	04/26/2018	12:45:01	-68.17, 167.40	125.55	2.65	34
7	04/29/2018	03:21:16	-69.07, -52.71	125.46	04/29/2018	03:22:25	-68.96, -51.04	125.58	67.61	69
8	04/29/2018	04:11:47	68.26, 115.68	53.71	04/29/2018	04:12:03	68.25, 115.72	53.70	2.38	16
9	04/29/2018	05:02:28	-68.12, -76.82	126.45	04/29/2018	05:01:33	-68.14, -76.77	126.43	3.26	55
10	05/01/2018	19:37:55	-68.33, 64.06	127.03	05/01/2018	19:39:07	-68.31, 64.02	127.05	2.30	72
11	05/01/2018	20:28:39	68.21,-128.49	52.85	05/01/2018	20:28:34	68.20,-128.46	52.83	1.72	5
12	05/01/2018	21:19:18	-67.96, 39.15	127.43	05/01/2018	21:18:06	-67.98, 38.91	127.40	10.28	72
13	05/04/2018	11:54:48	-68.28, 179.89	127.87	05/04/2018	11:55:39	-68.26, 179.83	127.89	3.36	51
14	05/04/2018	12:45:32	68.17, -12.66	52.01	05/04/2018	12:45:06	68.15, -12.65	51.99	2.23	26
15	05/04/2018	13:35:58	-67.21, 155.83	128.97	05/04/2018	13:34:50	-67.26, 153.97	128.91	80.33	68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/21/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service