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: 11/23/2023

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	11/24/2023	14:16:13	70.38, -38.01	90.84	11/24/2023	14:17:25	70.30, -37.57	90.76	18.63	72
2	11/24/2023	15:06:51	-70.09, 129.76	89.45	11/24/2023	15:06:57	-70.08, 129.74	89.46	1.37	6
3	11/24/2023	15:57:35	69.96, -62.74	90.44	11/24/2023	15:56:24	69.98, -62.76	90.45	1.55	71
4	11/27/2023	06:33:03	70.16, 78.10	91.14	11/27/2023	06:33:58	70.14, 78.07	91.12	2.81	55
5	11/27/2023	07:23:44	-70.03,-114.38	88.99	11/27/2023	07:23:28	-70.03,-114.45	88.99	2.64	16
6	11/27/2023	08:14:15	69.22, 54.12	90.20	11/27/2023	08:13:07	69.26, 52.15	90.25	77.82	68
7	11/29/2023	22:49:56	70.12,-166.06	91.57	11/29/2023	22:50:28	70.11,-166.09	91.55	1.88	32
8	11/29/2023	23:40:38	-70.03, 1.39	88.52	11/29/2023	23:39:58	-70.00, 1.39	88.55	3.52	40
9	12/02/2023	14:16:14	-70.67, 141.54	87.46	12/02/2023	14:17:24	-70.53, 142.76	87.61	47.57	70
10	12/02/2023	15:06:49	70.08, -50.23	91.95	12/02/2023	15:06:57	70.09, -50.24	91.96	1.02	8
11	12/02/2023	15:57:31	-69.99, 117.23	88.14	12/02/2023	15:56:27	-69.99, 117.25	88.15	1.21	64
12	12/05/2023	06:32:57	-70.17,-101.89	87.60	12/05/2023	06:33:58	-70.15,-101.91	87.62	1.90	61
13	12/05/2023	07:23:41	70.06, 65.59	92.30	12/05/2023	07:23:25	70.04, 65.57	92.28	2.34	16
14	12/05/2023	08:14:13	-69.44,-126.18	88.33	12/05/2023	08:13:03	-69.50,-127.54	88.26	53.48	70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/23/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/23/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9