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: 12/25/2018

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	12/25/2018	04:11:53	68.15, 115.79	91.43	12/25/2018	04:11:12	68.17, 115.81	91.45	2.52	41
2	12/27/2018	18:47:30	68.66,-103.74	91.86	12/27/2018	18:48:41	68.56,-103.11	91.75	27.78	71
3	12/27/2018	19:38:06	-68.25, 64.11	88.56	12/27/2018	19:38:15	-68.23, 64.12	88.58	2.42	9
4	12/27/2018	20:28:50	68.13,-128.42	91.32	12/27/2018	20:27:42	68.12,-128.36	91.31	2.32	68
5	12/30/2018	11:04:21	68.32, 12.47	91.37	12/30/2018	11:05:14	68.35, 12.51	91.39	3.15	53
6	12/30/2018	11:55:02	-68.18, 179.98	88.78	12/30/2018	11:54:45	-68.19, 179.95	88.78	1.41	17
7	12/30/2018	12:45:33	67.35, -11.70	90.38	12/30/2018	12:44:24	67.40, -13.31	90.45	69.07	69
8	01/02/2019	03:21:17	68.31, 128.26	91.15	01/02/2019	03:21:43	68.29, 128.32	91.14	3.01	26
9	01/02/2019	04:11:58	-68.16, -64.23	89.01	01/02/2019	04:11:14	-68.13, -64.23	89.03	2.74	44
10	01/04/2019	18:47:32	-68.51, 76.45	88.89	01/04/2019	18:48:44	-68.46, 76.77	88.95	14.12	72
11	01/04/2019	19:38:13	68.24,-115.89	90.83	01/04/2019	19:38:13	68.24,-115.86	90.82	1.03	0
12	01/04/2019	20:28:54	-68.09, 51.62	89.34	01/04/2019	20:27:44	-68.08, 51.58	89.34	1.95	70
13	01/07/2019	11:04:26	-68.34,-167.56	89.38	01/07/2019	11:05:15	-68.35,-167.49	89.38	2.88	49
14	01/07/2019	11:55:09	68.17, -0.04	90.45	01/07/2019	11:54:43	68.17, -0.06	90.45	0.81	26
15	01/07/2019	12:45:35	-67.21, 168.46	90.54	01/07/2019	12:44:27	-67.29, 166.57	90.42	81.71	68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2018

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service