Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/12/2026

Index	Date (NOAA-20)	Time (NOAA-20)	Lat,Lon (NOAA-20)	SZA (NOAA-20 )	Date (LANDSAT-8)	Time (LANDSAT-8)	Lat,Lon (LANDSAT-8)	SZA (LANDSAT-8 )	Distance(km)	Time Diff (sec)
1	03/14/2026	05:06:07	70.27, 99.85	72.80	03/14/2026	05:06:55	70.26, 99.81	72.78	2.60	48
2	03/14/2026	05:56:49	-70.20, -92.72	107.29	03/14/2026	05:56:24	-70.20, -92.64	107.29	2.83	25
3	03/16/2026	20:32:35	-71.24, 46.71	107.22	03/16/2026	20:33:41	-71.14, 49.38	107.43	96.23	66
4	03/16/2026	21:23:02	70.22,-144.30	71.69	03/16/2026	21:23:23	70.22,-144.37	71.68	2.80	21
5	03/16/2026	22:13:44	-70.15, 23.13	108.40	03/16/2026	22:12:52	-70.17, 23.19	108.39	2.38	52
6	03/19/2026	12:49:14	-70.32, 164.03	109.27	03/19/2026	12:50:24	-70.33, 164.02	109.27	1.28	70
7	03/19/2026	13:39:59	70.24, -28.54	70.64	03/19/2026	13:39:51	70.22, -28.50	70.62	2.56	8
8	03/19/2026	14:30:36	-69.90, 139.30	109.74	03/19/2026	14:29:24	-69.95, 138.75	109.66	21.53	72
9	03/22/2026	05:06:10	-70.28, -80.13	110.38	03/22/2026	05:06:52	-70.30, -80.14	110.36	2.80	42
10	03/22/2026	05:56:55	70.20, 87.30	69.53	03/22/2026	05:56:19	70.19, 87.35	69.53	2.22	36
11	03/24/2026	20:32:34	70.85,-132.60	69.18	03/24/2026	20:33:43	70.74,-131.24	69.02	51.39	69
12	03/24/2026	21:23:06	-70.25, 35.69	111.47	03/24/2026	21:23:20	-70.26, 35.68	111.46	1.29	14
13	03/24/2026	22:13:50	70.12,-156.80	68.39	03/24/2026	22:12:47	70.14,-156.84	68.42	2.90	63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/12/2026

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/12/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8