Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/18/2023

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (LANDSAT-9)	Time (LANDSAT-9)	Lat,Lon (LANDSAT-9)	SZA (LANDSAT-9 )	Distance(km)	Time Diff (sec)
1	12/18/2023	15:06:35	70.13, -50.26	93.43	12/18/2023	15:06:57	70.12, -50.20	93.42	2.12	22
2	12/18/2023	15:57:16	-69.99, 117.27	86.71	12/18/2023	15:56:27	-70.01, 117.27	86.69	2.35	49
3	12/21/2023	06:32:46	-70.38,-102.17	86.27	12/21/2023	06:33:58	-70.31,-101.70	86.35	19.17	72
4	12/21/2023	07:23:27	70.11, 65.55	93.46	12/21/2023	07:23:27	70.09, 65.63	93.44	3.38	0
5	12/21/2023	08:14:08	-69.96,-126.91	86.69	12/21/2023	08:12:57	-69.98,-126.89	86.67	2.25	71
6	12/23/2023	22:49:34	-70.15, 13.96	86.50	12/23/2023	22:50:30	-70.14, 13.94	86.52	1.50	56
7	12/23/2023	23:40:18	70.04,-178.57	93.39	12/23/2023	23:39:57	70.03,-178.57	93.38	1.27	21
8	12/24/2023	00:30:47	-69.26, -10.11	87.42	12/24/2023	00:29:38	-69.32, -11.91	87.32	71.37	69
9	12/26/2023	15:06:25	-70.09, 129.83	86.62	12/26/2023	15:06:59	-70.10, 129.77	86.61	2.79	34
10	12/26/2023	15:57:09	69.99, -62.70	93.27	12/26/2023	15:56:26	69.99, -62.74	93.28	1.71	43
11	12/29/2023	06:32:41	70.56, 77.56	93.76	12/29/2023	06:33:51	70.47, 78.55	93.63	38.44	70
12	12/29/2023	07:23:16	-70.09,-114.39	86.74	12/29/2023	07:23:26	-70.09,-114.36	86.74	1.01	10
13	12/29/2023	08:14:00	69.99, 53.07	93.16	12/29/2023	08:12:53	69.98, 53.12	93.15	2.66	67
14	12/31/2023	22:49:25	70.16,-166.02	93.17	12/31/2023	22:50:24	70.15,-166.03	93.15	1.05	59
15	12/31/2023	23:40:07	-70.05, 1.46	86.95	12/31/2023	23:39:54	-70.05, 1.46	86.96	0.66	13
16	01/01/2024	00:30:40	69.37, 169.77	92.35	01/01/2024	00:29:30	69.43, 168.26	92.45	59.26	70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/18/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/18/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9