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: 10/10/2023

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	10/10/2023	06:32:56	70.21, 78.16	76.67	10/10/2023	06:33:48	70.18, 78.15	76.64	3.18	52
2	10/10/2023	07:23:37	-70.06,-114.31	103.47	10/10/2023	07:23:18	-70.07,-114.37	103.46	2.36	19
3	10/10/2023	08:14:06	69.16, 54.32	75.64	10/10/2023	08:12:59	69.19, 52.08	75.68	88.72	67
4	10/12/2023	22:49:45	70.14,-165.95	77.61	10/12/2023	22:50:20	70.16,-166.01	77.62	3.00	35
5	10/12/2023	23:40:27	-70.05, 1.51	102.48	10/12/2023	23:39:50	-70.05, 1.48	102.47	1.24	37
6	10/15/2023	14:16:05	-70.97, 141.19	100.57	10/15/2023	14:17:13	-70.85, 143.26	100.70	76.53	68
7	10/15/2023	15:06:35	70.14, -50.16	78.60	10/15/2023	15:06:51	70.14, -50.15	78.61	0.66	16
8	10/15/2023	15:57:17	-70.04, 117.30	101.48	10/15/2023	15:56:21	-70.04, 117.33	101.49	1.44	56
9	10/18/2023	06:32:42	-70.30,-101.94	100.27	10/18/2023	06:33:54	-70.24,-101.77	100.33	9.17	72
10	10/18/2023	07:23:24	70.09, 65.69	79.54	10/18/2023	07:23:22	70.07, 65.63	79.52	3.23	2
11	10/18/2023	08:14:05	-69.95,-126.77	100.60	10/18/2023	08:12:52	-69.97,-126.88	100.57	5.09	73
12	10/20/2023	22:49:28	-70.17, 14.06	99.43	10/20/2023	22:50:23	-70.18, 14.02	99.42	1.99	55
13	10/20/2023	23:40:12	70.07,-178.48	80.48	10/20/2023	23:39:50	70.07,-178.50	80.48	0.71	22
14	10/21/2023	00:30:40	-69.23, -9.94	100.34	10/21/2023	00:29:32	-69.31, -11.90	100.28	77.87	68
15	10/23/2023	15:06:17	-70.15, 129.87	98.50	10/23/2023	15:06:51	-70.18, 129.91	98.48	3.37	34
16	10/23/2023	15:57:01	70.05, -62.67	81.42	10/23/2023	15:56:18	70.06, -62.61	81.42	2.23	43

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/10/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/10/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9