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: 11/22/2023

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	14:16:14	70.39, -38.02	90.85	11/24/2023	14:17:26	70.29, -37.58	90.76	19.64	72
2	11/24/2023	15:06:52	-70.10, 129.74	89.44	11/24/2023	15:06:58	-70.07, 129.74	89.46	2.75	6
3	11/24/2023	15:57:36	69.97, -62.76	90.45	11/24/2023	15:56:25	69.97, -62.76	90.44	0.36	71
4	11/27/2023	06:33:03	70.17, 78.09	91.15	11/27/2023	06:33:58	70.15, 78.08	91.12	2.37	55
5	11/27/2023	07:23:44	-70.03,-114.38	88.99	11/27/2023	07:23:28	-70.04,-114.44	88.98	2.16	16
6	11/27/2023	08:14:15	69.22, 54.11	90.21	11/27/2023	08:13:07	69.27, 52.16	90.26	77.23	68
7	11/29/2023	22:49:56	70.11,-166.05	91.56	11/29/2023	22:50:28	70.13,-166.06	91.58	2.13	32
8	11/29/2023	23:40:38	-70.03, 1.40	88.52	11/29/2023	23:39:58	-70.03, 1.43	88.52	1.14	40
9	12/02/2023	14:16:14	-70.66, 141.56	87.48	12/02/2023	14:17:24	-70.58, 142.84	87.56	47.79	70
10	12/02/2023	15:06:49	70.07, -50.21	91.94	12/02/2023	15:06:58	70.09, -50.24	91.96	2.44	9
11	12/02/2023	15:57:31	-69.98, 117.24	88.15	12/02/2023	15:56:28	-69.99, 117.25	88.15	0.74	63
12	12/05/2023	06:32:59	-70.20,-101.94	87.57	12/05/2023	06:34:00	-70.18,-101.87	87.59	3.04	61
13	12/05/2023	07:23:43	70.09, 65.54	92.33	12/05/2023	07:23:27	70.07, 65.61	92.31	3.49	16
14	12/05/2023	08:14:15	-69.47,-126.22	88.30	12/05/2023	08:13:05	-69.53,-127.50	88.23	50.27	70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/22/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/22/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9