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: 5/19/2018

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	05/20/2018	11:54:40	-68.32, 179.86	131.82	05/20/2018	11:55:49	-68.34, 179.89	131.81	2.41	69
2	05/20/2018	12:45:24	68.20, -12.67	48.05	05/20/2018	12:45:17	68.18, -12.65	48.03	2.16	7
3	05/20/2018	13:36:02	-67.90, 155.02	132.26	05/20/2018	13:34:49	-67.96, 154.71	132.20	14.38	73
4	05/23/2018	04:11:33	-68.29, -64.32	132.39	05/23/2018	04:12:20	-68.31, -64.28	132.37	2.97	47
5	05/23/2018	05:02:17	68.17, 103.14	47.48	05/23/2018	05:01:48	68.14, 103.17	47.46	2.75	29
6	05/23/2018	05:52:41	-67.11, -88.25	133.59	05/23/2018	05:51:34	-67.14, -90.33	133.55	89.89	67
7	05/25/2018	19:38:00	69.20,-117.08	48.06	05/25/2018	19:39:07	69.15,-114.99	47.99	83.13	67
8	05/25/2018	20:28:26	-68.25, 51.50	132.92	05/25/2018	20:28:51	-68.26, 51.54	132.91	1.96	25
9	05/25/2018	21:19:08	68.08,-140.97	46.91	05/25/2018	21:18:18	68.09,-141.01	46.92	2.15	50
10	05/28/2018	11:54:38	68.42, -0.26	46.81	05/28/2018	11:55:49	68.42, -0.03	46.81	9.37	71
11	05/28/2018	12:45:18	-68.22, 167.32	133.40	05/28/2018	12:45:21	-68.20, 167.35	133.42	2.13	3
12	05/28/2018	13:36:01	68.05, -25.16	46.43	05/28/2018	13:34:49	68.03, -25.21	46.41	3.16	72
13	05/31/2018	04:11:29	68.29, 115.69	46.27	05/31/2018	04:12:21	68.29, 115.69	46.27	0.23	52
14	05/31/2018	05:02:10	-68.14, -76.80	133.89	05/31/2018	05:01:52	-68.13, -76.86	133.89	2.80	18
15	05/31/2018	05:52:40	67.27, 91.57	45.24	05/31/2018	05:51:31	67.34, 89.88	45.32	73.08	69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service