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: 2/13/2018

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	-69.18, -40.16	98.45	02/16/2018	02:32:02	-69.06, -38.35	98.63	72.64	68
2	02/16/2018	03:21:24	68.30, 128.32	80.64	02/16/2018	03:21:41	68.28, 128.32	80.61	2.59	17
3	02/16/2018	04:12:05	-68.17, -64.19	99.52	02/16/2018	04:11:11	-68.18, -64.17	99.51	1.59	54
4	02/18/2018	18:47:34	-68.38, 76.68	100.22	02/18/2018	18:48:44	-68.36, 76.65	100.25	2.49	70
5	02/18/2018	19:38:18	68.25,-115.85	79.65	02/18/2018	19:38:11	68.24,-115.85	79.63	1.58	7
6	02/18/2018	20:28:56	-67.95, 51.85	100.68	02/18/2018	20:27:43	-68.03, 51.54	100.59	15.47	73
7	02/21/2018	11:04:28	-68.33,-167.48	101.23	02/21/2018	11:05:14	-68.33,-167.52	101.24	1.30	46
8	02/21/2018	11:55:12	68.20, -0.02	78.63	02/21/2018	11:54:41	68.20, -0.02	78.63	0.15	31
9	02/21/2018	12:45:35	-67.09, 168.65	102.53	02/21/2018	12:44:28	-67.16, 166.43	102.39	96.21	67
10	02/24/2018	02:30:54	69.11, 139.91	78.62	02/24/2018	02:32:03	69.00, 141.57	78.45	66.93	69
11	02/24/2018	03:21:21	-68.28, -51.65	102.27	02/24/2018	03:21:43	-68.30, -51.67	102.25	2.59	22
12	02/24/2018	04:12:05	68.15, 115.81	77.60	02/24/2018	04:11:10	68.17, 115.82	77.62	1.85	55
13	02/26/2018	18:47:34	68.37,-103.32	76.85	02/26/2018	18:48:43	68.36,-103.35	76.83	1.57	69
14	02/26/2018	19:38:16	-68.28, 64.12	103.27	02/26/2018	19:38:13	-68.27, 64.17	103.28	2.45	3
15	02/26/2018	20:28:56	67.94,-128.15	76.38	02/26/2018	20:27:43	67.97,-128.53	76.43	16.13	73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service