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: 2/4/2023

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	02/04/2023	05:43:26	70.59, 90.04	86.94	02/04/2023	05:44:37	70.45, 90.82	86.75	33.25	71
2	02/04/2023	06:34:02	-70.18,-102.00	93.50	02/04/2023	06:34:10	-70.16,-101.96	93.53	2.71	8
3	02/04/2023	07:24:46	70.07, 65.49	86.37	02/04/2023	07:23:37	70.07, 65.55	86.37	2.39	69
4	02/06/2023	22:00:15	70.23,-153.61	85.75	02/06/2023	22:01:11	70.22,-153.63	85.73	1.28	56
5	02/06/2023	22:50:57	-70.14, 13.85	94.37	02/06/2023	22:50:41	-70.11, 13.84	94.39	3.05	16
6	02/06/2023	23:41:28	69.34,-177.65	84.79	02/06/2023	23:40:20	69.35,-179.56	84.88	75.01	68
7	02/09/2023	14:17:10	70.20, -37.78	84.87	02/09/2023	14:17:41	70.20, -37.79	84.86	0.54	31
8	02/09/2023	15:07:52	-70.10, 129.69	95.25	02/09/2023	15:07:11	-70.09, 129.68	95.26	1.28	41
9	02/12/2023	05:43:27	-70.64, -90.01	95.53	02/12/2023	05:44:38	-70.53, -89.08	95.69	36.68	71
10	02/12/2023	06:34:04	70.17, 78.04	83.96	02/12/2023	06:34:10	70.15, 78.01	83.94	2.70	6
11	02/12/2023	07:24:46	-70.07,-114.48	96.16	02/12/2023	07:23:40	-70.04,-114.51	96.18	3.17	66
12	02/14/2023	22:00:15	-70.25, 26.39	96.85	02/14/2023	22:01:12	-70.24, 26.37	96.87	1.24	57
13	02/14/2023	22:50:59	70.15,-166.14	83.04	02/14/2023	22:50:39	70.13,-166.14	83.02	2.20	20
14	02/14/2023	23:41:28	-69.36, 2.35	97.81	02/14/2023	23:40:20	-69.42, 0.52	97.66	71.97	68
15	02/17/2023	14:17:09	-70.18, 142.28	97.85	02/17/2023	14:17:41	-70.20, 142.20	97.84	3.63	32
16	02/17/2023	15:07:53	70.08, -50.26	82.04	02/17/2023	15:07:08	70.08, -50.32	82.05	2.32	45

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/4/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/04/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9