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: 11/29/2023

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	11/29/2023	22:49:56	70.10,-166.03	91.55	11/29/2023	22:50:28	70.10,-166.11	91.54	2.86	32
2	11/29/2023	23:40:38	-70.02, 1.40	88.53	11/29/2023	23:39:57	-70.04, 1.44	88.52	2.12	41
3	12/02/2023	14:16:12	-70.61, 141.63	87.52	12/02/2023	14:17:22	-70.54, 142.77	87.61	43.11	70
4	12/02/2023	15:06:48	70.07, -50.21	91.94	12/02/2023	15:06:55	70.11, -50.21	91.97	3.66	7
5	12/02/2023	15:57:30	-69.99, 117.23	88.14	12/02/2023	15:56:25	-69.99, 117.26	88.14	1.32	65
6	12/05/2023	06:32:57	-70.17,-101.90	87.60	12/05/2023	06:33:56	-70.17,-101.87	87.60	1.08	59
7	12/05/2023	07:23:41	70.05, 65.59	92.29	12/05/2023	07:23:23	70.07, 65.62	92.30	1.71	18
8	12/05/2023	08:14:12	-69.39,-126.11	88.38	12/05/2023	08:13:02	-69.46,-127.58	88.30	58.03	70
9	12/07/2023	22:49:49	-70.11, 13.97	87.34	12/07/2023	22:50:24	-70.09, 13.90	87.36	3.30	35
10	12/07/2023	23:40:33	70.00,-178.55	92.56	12/07/2023	23:39:51	69.98,-178.61	92.54	3.04	42
11	12/10/2023	14:16:05	70.47, -38.13	93.30	12/10/2023	14:17:16	70.40, -37.39	93.22	28.61	71
12	12/10/2023	15:06:41	-70.06, 129.83	87.12	12/10/2023	15:06:50	-70.07, 129.77	87.11	2.50	9
13	12/10/2023	15:57:25	69.95, -62.70	92.78	12/10/2023	15:56:17	69.96, -62.74	92.78	1.92	68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/29/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/29/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9