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: 10/7/2023

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	10/07/2023	14:16:06	70.20, -37.61	75.64	10/07/2023	14:17:17	70.20, -37.69	75.64	2.88	71
2	10/07/2023	15:06:48	-70.11, 129.84	104.44	10/07/2023	15:06:47	-70.09, 129.78	104.46	2.96	1
3	10/07/2023	15:57:28	69.79, -62.36	75.25	10/07/2023	15:56:16	69.88, -62.87	75.34	21.82	72
4	10/10/2023	06:32:56	70.17, 78.22	76.63	10/10/2023	06:33:47	70.16, 78.14	76.62	3.01	51
5	10/10/2023	07:23:38	-70.07,-114.32	103.46	10/10/2023	07:23:17	-70.06,-114.38	103.48	3.15	21
6	10/10/2023	08:14:05	69.06, 54.45	75.55	10/10/2023	08:12:59	69.12, 51.99	75.61	97.83	66
7	10/12/2023	22:49:45	70.15,-165.97	77.62	10/12/2023	22:50:15	70.13,-166.02	77.60	2.85	30
8	10/12/2023	23:40:27	-70.06, 1.49	102.47	10/12/2023	23:39:44	-70.08, 1.54	102.44	3.24	43
9	10/15/2023	14:15:59	-70.67, 141.69	100.88	10/15/2023	14:17:09	-70.60, 142.91	100.95	45.86	70
10	10/15/2023	15:06:34	70.10, -50.10	78.56	10/15/2023	15:06:43	70.11, -50.17	78.57	2.68	9
11	10/15/2023	15:57:16	-70.00, 117.36	101.53	10/15/2023	15:56:13	-70.00, 117.32	101.53	1.70	63
12	10/18/2023	06:32:40	-70.21,-101.80	100.36	10/18/2023	06:33:43	-70.20,-101.78	100.37	0.96	63
13	10/18/2023	07:23:24	70.11, 65.67	79.56	10/18/2023	07:23:10	70.09, 65.70	79.53	2.90	14
14	10/18/2023	08:13:57	-69.54,-126.16	101.01	10/18/2023	08:12:47	-69.60,-127.35	100.95	46.52	70
15	10/20/2023	22:49:29	-70.18, 14.04	99.42	10/20/2023	22:50:09	-70.19, 14.10	99.41	2.43	40
16	10/20/2023	23:40:13	70.09,-178.51	80.50	10/20/2023	23:39:36	70.07,-178.43	80.48	3.29	37

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/7/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/07/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9