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: 12/16/2016

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	12/17/2016	18:22:57	-68.44, 82.84	88.29	12/17/2016	18:24:04	-68.43, 82.85	88.31	1.82	67
2	12/17/2016	19:13:41	68.33,-109.71	91.60	12/17/2016	19:13:31	68.32,-109.64	91.59	3.18	10
3	12/17/2016	20:04:17	-67.91, 58.14	88.82	12/17/2016	20:03:05	-67.99, 57.60	88.75	23.93	72
4	12/20/2016	10:39:50	-68.41,-161.35	88.27	12/20/2016	10:40:32	-68.41,-161.29	88.28	2.36	42
5	12/20/2016	11:30:33	68.25, 6.17	91.57	12/20/2016	11:30:00	68.24, 6.15	91.56	1.13	33
6	12/23/2016	02:06:13	69.08, 146.22	92.40	12/23/2016	02:07:22	69.00, 147.68	92.31	59.04	69
7	12/23/2016	02:56:43	-68.33, -45.47	88.36	12/23/2016	02:57:02	-68.33, -45.51	88.36	1.34	19
8	12/23/2016	03:47:27	68.22, 121.97	91.54	12/23/2016	03:46:29	68.22, 122.00	91.53	1.34	58
9	12/25/2016	18:22:55	68.41, -97.12	91.66	12/25/2016	18:24:01	68.41, -97.16	91.66	1.85	66
10	12/25/2016	19:13:37	-68.31, 70.33	88.45	12/25/2016	19:13:31	-68.31, 70.34	88.45	0.58	6
11	12/25/2016	20:04:15	67.88,-121.82	91.12	12/25/2016	20:03:03	67.91,-122.48	91.16	27.83	72
12	12/28/2016	10:39:49	68.39, 18.68	91.52	12/28/2016	10:40:30	68.38, 18.68	91.52	0.46	41
13	12/28/2016	11:30:31	-68.28,-173.87	88.59	12/28/2016	11:30:00	-68.28,-173.81	88.60	2.55	31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/16/2016

Download SNOs between NPP and TERRA since TLE EPOCH: 12/16/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service