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: 2/28/2023

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	02/28/2023	05:43:16	-70.27, -89.36	101.65	02/28/2023	05:44:28	-70.28, -89.41	101.65	2.58	72
2	02/28/2023	06:34:01	70.21, 78.05	78.27	02/28/2023	06:33:55	70.18, 78.09	78.25	3.08	6
3	02/28/2023	07:24:39	-69.91,-114.18	102.06	02/28/2023	07:23:27	-69.96,-114.59	101.98	16.92	72
4	03/02/2023	22:00:09	-70.28, 26.41	102.67	03/02/2023	22:00:55	-70.28, 26.47	102.67	2.05	46
5	03/02/2023	22:50:53	70.17,-166.10	77.21	03/02/2023	22:50:22	70.18,-166.04	77.22	2.63	31
6	03/05/2023	13:26:34	71.07, -26.42	77.16	03/05/2023	13:27:41	71.00, -24.21	76.99	80.38	67
7	03/05/2023	14:17:02	-70.25, 142.25	103.73	03/05/2023	14:17:23	-70.23, 142.28	103.76	2.20	21
8	03/05/2023	15:07:46	70.14, -50.27	76.14	03/05/2023	15:06:50	70.12, -50.23	76.13	2.33	56
9	03/08/2023	05:43:13	70.32, 90.60	75.32	03/08/2023	05:44:20	70.29, 90.62	75.27	3.43	67
10	03/08/2023	06:33:54	-70.17,-101.85	104.86	03/08/2023	06:33:50	-70.18,-101.90	104.85	2.19	4
11	03/08/2023	07:24:33	69.80, 66.03	74.74	03/08/2023	07:23:21	69.85, 65.28	74.83	29.28	72
12	03/10/2023	22:00:05	70.26,-153.52	74.20	03/10/2023	22:00:46	70.25,-153.54	74.18	1.67	41
13	03/10/2023	22:50:47	-70.17, 13.95	105.92	03/10/2023	22:50:16	-70.15, 13.94	105.93	2.20	31
14	03/13/2023	13:26:25	-71.00, 153.77	106.07	03/13/2023	13:27:33	-70.88, 155.64	106.27	69.22	68
15	03/13/2023	14:16:56	70.21, -37.65	73.09	03/13/2023	14:17:10	70.22, -37.70	73.09	1.85	14
16	03/13/2023	15:07:38	-70.12, 129.82	107.03	03/13/2023	15:06:40	-70.11, 129.79	107.02	1.23	58

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/28/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/28/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9