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: 7/19/2018

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	07/20/2018	20:28:32	68.25,-128.54	47.63	07/20/2018	20:29:00	68.27,-128.50	47.64	2.73	28
2	07/20/2018	21:19:13	-68.12, 38.94	132.50	07/20/2018	21:18:31	-68.11, 38.94	132.51	1.31	42
3	07/23/2018	11:54:48	-68.59, 179.48	131.50	07/23/2018	11:56:00	-68.48, 179.98	131.63	23.86	72
4	07/23/2018	12:45:27	68.19, -12.70	48.10	07/23/2018	12:45:30	68.19, -12.72	48.10	1.10	3
5	07/23/2018	13:36:08	-68.06, 154.79	132.04	07/23/2018	13:35:01	-68.04, 154.73	132.05	3.16	67
6	07/26/2018	04:11:39	-68.31, -64.39	131.22	07/26/2018	04:12:32	-68.29, -64.37	131.25	2.66	53
7	07/26/2018	05:02:23	68.18, 103.08	48.66	07/26/2018	05:01:59	68.17, 103.13	48.64	2.56	24
8	07/26/2018	05:52:51	-67.34, -88.58	132.19	07/26/2018	05:51:41	-67.40, -90.12	132.10	66.21	70
9	07/28/2018	19:38:10	69.29,-117.28	50.41	07/28/2018	19:39:16	69.19,-115.00	50.24	90.49	66
10	07/28/2018	20:28:34	-68.24, 51.45	130.68	07/28/2018	20:29:01	-68.25, 51.47	130.67	1.09	27
11	07/28/2018	21:19:18	68.12,-141.08	49.21	07/28/2018	21:18:28	68.13,-141.03	49.22	2.45	50
12	07/31/2018	11:54:47	68.33, -0.20	50.05	07/31/2018	11:55:59	68.31, -0.21	50.02	1.76	72
13	07/31/2018	12:45:28	-68.18, 167.30	130.09	07/31/2018	12:45:29	-68.21, 167.30	130.07	3.33	1
14	07/31/2018	13:36:10	67.95, -25.10	49.68	07/31/2018	13:34:58	67.98, -25.33	49.72	9.80	72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service