Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2018

Index	Date (LANDSAT-8)	Time (LANDSAT-8)	Lat,Lon (LANDSAT-8)	SZA (LANDSAT-8 )	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Distance(km)	Time Diff (sec)
1	12/21/2018	22:25:19	-70.15, 20.16	86.50	12/21/2018	22:24:21	-70.17, 20.15	86.48	1.44	58
2	12/21/2018	23:14:46	70.05,-172.34	93.41	12/21/2018	23:15:05	70.06,-172.38	93.41	1.44	19
3	12/22/2018	00:04:27	-69.33, -5.69	87.30	12/22/2018	00:05:35	-69.33, -3.98	87.34	66.93	68
4	12/24/2018	14:41:50	-70.10, 135.96	86.57	12/24/2018	14:41:15	-70.12, 135.98	86.54	2.71	35
5	12/24/2018	15:31:17	70.00, -56.54	93.33	12/24/2018	15:31:59	70.02, -56.55	93.35	2.28	42
6	12/27/2018	06:08:44	70.50, 84.78	93.75	12/27/2018	06:07:33	70.56, 83.76	93.83	38.54	71
7	12/27/2018	06:58:20	-70.07,-108.22	86.68	12/27/2018	06:58:08	-70.08,-108.19	86.66	2.25	12
8	12/27/2018	07:47:47	69.96, 59.28	93.22	12/27/2018	07:48:52	69.98, 59.28	93.24	2.47	65
9	12/29/2018	22:25:21	70.15,-159.85	93.27	12/29/2018	22:24:20	70.15,-159.84	93.28	0.56	61
10	12/29/2018	23:14:51	-70.05, 7.63	86.83	12/29/2018	23:15:02	-70.05, 7.64	86.84	0.50	11
11	12/30/2018	00:04:27	69.44, 174.44	92.58	12/30/2018	00:05:36	69.42, 175.88	92.52	56.19	69
12	01/01/2019	14:41:53	70.10, -44.07	93.03	01/01/2019	14:41:14	70.12, -44.02	93.06	3.26	39
13	01/01/2019	15:31:23	-70.00, 123.43	87.07	01/01/2019	15:31:56	-70.01, 123.47	87.06	2.21	33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2018

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service