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: 4/23/2018

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	04/23/2018	19:38:00	68.31,-115.94	55.49	04/23/2018	19:38:59	68.31,-115.95	55.48	0.75	59
2	04/23/2018	20:28:41	-68.18, 51.55	124.67	04/23/2018	20:28:29	-68.20, 51.55	124.65	2.09	12
3	04/23/2018	21:19:15	67.51,-140.32	54.65	04/23/2018	21:18:05	67.59,-141.51	54.74	51.35	70
4	04/26/2018	11:54:53	68.26, -0.10	54.56	04/26/2018	11:55:31	68.27, -0.13	54.56	1.40	38
5	04/26/2018	12:45:35	-68.18, 167.33	125.54	04/26/2018	12:45:01	-68.16, 167.38	125.56	2.70	34
6	04/29/2018	03:21:16	-69.08, -52.72	125.45	04/29/2018	03:22:24	-68.99, -51.01	125.55	68.86	68
7	04/29/2018	04:11:46	68.21, 115.74	53.66	04/29/2018	04:12:03	68.22, 115.68	53.67	2.35	17
8	04/29/2018	05:02:28	-68.12, -76.83	126.44	04/29/2018	05:01:33	-68.11, -76.81	126.45	1.48	55
9	05/01/2018	19:37:55	-68.33, 64.05	127.03	05/01/2018	19:39:06	-68.32, 64.03	127.04	1.19	71
10	05/01/2018	20:28:39	68.22,-128.50	52.85	05/01/2018	20:28:33	68.21,-128.45	52.84	1.93	6
11	05/01/2018	21:19:18	-67.96, 39.14	127.42	05/01/2018	21:18:05	-68.00, 38.93	127.39	9.71	73
12	05/04/2018	11:54:48	-68.28, 179.89	127.87	05/04/2018	11:55:37	-68.31, 179.89	127.85	2.61	49
13	05/04/2018	12:45:32	68.17, -12.66	52.02	05/04/2018	12:45:04	68.20, -12.60	52.04	3.65	28
14	05/04/2018	13:35:57	-67.16, 155.89	129.01	05/04/2018	13:34:49	-67.25, 153.96	128.92	83.74	68
15	05/07/2018	03:21:17	69.30, 126.97	52.43	05/07/2018	03:22:23	69.22, 129.27	52.33	90.91	66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/23/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service