Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/3/2018

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (TERRA)	Time (TERRA)	Lat,Lon (TERRA)	SZA (TERRA )	Distance(km)	Time Diff (sec)
1	01/05/2018	18:22:42	-68.97, 82.18	88.56	01/05/2018	18:23:52	-68.86, 83.45	88.70	52.35	70
2	01/05/2018	19:13:16	68.32,-109.64	90.77	01/05/2018	19:13:27	68.31,-109.58	90.76	2.76	11
3	01/05/2018	20:03:57	-68.17, 57.86	89.39	01/05/2018	20:02:58	-68.14, 57.86	89.41	3.46	59
4	01/08/2018	10:39:24	-68.40,-161.28	89.48	01/08/2018	10:40:29	-68.40,-161.24	89.49	1.62	65
5	01/08/2018	11:30:07	68.23, 6.25	90.34	01/08/2018	11:29:57	68.23, 6.20	90.35	1.85	10
6	01/08/2018	12:20:43	-67.81, 174.08	90.09	01/08/2018	12:19:31	-67.90, 173.45	89.99	28.21	72
7	01/11/2018	02:56:16	-68.31, -45.39	89.96	01/11/2018	02:57:00	-68.33, -45.45	89.94	3.25	44
8	01/11/2018	03:47:00	68.19, 122.07	89.92	01/11/2018	03:46:27	68.21, 122.06	89.94	2.47	33
9	01/13/2018	18:22:41	69.11, -98.01	90.45	01/13/2018	18:23:49	69.03, -96.33	90.32	67.64	68
10	01/13/2018	19:13:10	-68.32, 70.36	90.38	01/13/2018	19:13:30	-68.32, 70.42	90.39	2.52	20
11	01/13/2018	20:03:53	68.16,-122.12	89.45	01/13/2018	20:02:58	68.15,-122.14	89.44	1.62	55
12	01/16/2018	10:39:21	68.39, 18.74	89.21	01/16/2018	10:40:31	68.36, 18.71	89.18	3.35	70
13	01/16/2018	11:30:02	-68.24,-173.75	90.95	01/16/2018	11:30:01	-68.26,-173.78	90.93	2.26	1
14	01/16/2018	12:20:43	67.96, -6.10	88.77	01/16/2018	12:19:30	68.03, -6.40	88.84	14.63	73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/3/2018

Download SNOs between NPP and TERRA since TLE EPOCH: 01/03/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service