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: 2/15/2018

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	02/16/2018	02:30:54	-69.16, -40.14	98.46	02/16/2018	02:32:02	-69.07, -38.35	98.62	71.80	68
2	02/16/2018	03:21:24	68.29, 128.34	80.62	02/16/2018	03:21:41	68.29, 128.33	80.62	0.37	17
3	02/16/2018	04:12:05	-68.15, -64.17	99.54	02/16/2018	04:11:12	-68.13, -64.23	99.55	3.51	53
4	02/18/2018	18:47:34	-68.36, 76.70	100.23	02/18/2018	18:48:44	-68.35, 76.64	100.26	3.06	70
5	02/18/2018	19:38:18	68.24,-115.83	79.63	02/18/2018	19:38:11	68.23,-115.86	79.62	1.37	7
6	02/18/2018	20:28:56	-67.94, 51.86	100.70	02/18/2018	20:27:43	-68.02, 51.52	100.60	16.69	73
7	02/21/2018	11:04:28	-68.37,-167.54	101.19	02/21/2018	11:05:12	-68.35,-167.49	101.22	2.92	44
8	02/21/2018	11:55:11	68.19, -0.00	78.62	02/21/2018	11:54:40	68.17, -0.05	78.60	2.92	31
9	02/21/2018	12:45:34	-67.08, 168.66	102.55	02/21/2018	12:44:27	-67.12, 166.39	102.42	98.31	67
10	02/24/2018	02:30:53	69.10, 139.93	78.61	02/24/2018	02:32:01	69.00, 141.56	78.44	65.99	68
11	02/24/2018	03:21:21	-68.26, -51.63	102.28	02/24/2018	03:21:42	-68.29, -51.68	102.26	3.30	21
12	02/24/2018	04:12:05	68.14, 115.83	77.58	02/24/2018	04:11:09	68.16, 115.82	77.61	2.49	56
13	02/26/2018	18:47:34	68.36,-103.30	76.83	02/26/2018	18:48:41	68.37,-103.33	76.84	2.00	67
14	02/26/2018	19:38:16	-68.27, 64.13	103.28	02/26/2018	19:38:11	-68.28, 64.19	103.27	2.72	5
15	02/26/2018	20:28:54	67.82,-128.01	76.25	02/26/2018	20:27:42	67.93,-128.58	76.38	26.66	72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/15/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service