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: 11/20/2023

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	11/21/2023	22:49:58	-70.12, 13.95	89.98	11/21/2023	22:50:26	-70.14, 13.96	89.96	2.64	28
2	11/21/2023	23:40:42	69.99,-178.55	89.90	11/21/2023	23:39:54	69.98,-178.62	89.90	2.62	48
3	11/24/2023	14:16:15	70.44, -38.10	90.90	11/24/2023	14:17:26	70.32, -37.54	90.78	24.28	71
4	11/24/2023	15:06:52	-70.09, 129.76	89.45	11/24/2023	15:06:58	-70.10, 129.78	89.43	1.65	6
5	11/24/2023	15:57:36	69.97, -62.75	90.44	11/24/2023	15:56:26	69.94, -62.80	90.42	3.38	70
6	11/27/2023	06:33:03	70.16, 78.11	91.13	11/27/2023	06:33:59	70.15, 78.09	91.13	1.03	56
7	11/27/2023	07:23:45	-70.07,-114.44	88.95	11/27/2023	07:23:29	-70.05,-114.43	88.97	2.56	16
8	11/27/2023	08:14:16	69.26, 54.06	90.25	11/27/2023	08:13:08	69.28, 52.16	90.27	74.60	68
9	11/29/2023	22:49:57	70.15,-166.10	91.59	11/29/2023	22:50:30	70.13,-166.07	91.58	2.10	33
10	11/29/2023	23:40:38	-70.00, 1.43	88.55	11/29/2023	23:40:00	-70.03, 1.42	88.53	2.59	38
11	12/02/2023	14:16:17	-70.78, 141.36	87.35	12/02/2023	14:17:26	-70.64, 142.90	87.51	58.87	69
12	12/02/2023	15:06:50	70.09, -50.24	91.96	12/02/2023	15:07:01	70.09, -50.26	91.95	0.63	11
13	12/02/2023	15:57:32	-70.00, 117.21	88.13	12/02/2023	15:56:31	-69.99, 117.23	88.15	1.42	61

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/20/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/20/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9