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: 1/23/2023

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	01/24/2023	15:06:10	70.08, -50.25	89.27	01/24/2023	15:07:00	70.08, -50.30	89.26	1.78	50
2	01/24/2023	15:56:52	-70.01, 117.19	90.82	01/24/2023	15:56:30	-69.97, 117.19	90.85	3.68	22
3	01/24/2023	16:47:19	68.97, -74.01	88.09	01/24/2023	16:46:13	68.98, -76.50	88.21	99.11	66
4	01/27/2023	07:23:04	70.09, 65.52	88.61	01/27/2023	07:23:29	70.08, 65.57	88.60	2.20	25
5	01/27/2023	08:13:45	-69.95,-126.96	91.54	01/27/2023	08:12:59	-69.97,-126.94	91.52	2.23	46
6	01/29/2023	22:49:18	-70.38, 13.54	91.78	01/29/2023	22:50:29	-70.31, 14.14	91.88	23.69	71
7	01/29/2023	23:39:58	70.05,-178.64	87.87	01/29/2023	23:39:59	70.03,-178.61	87.85	1.89	1
8	01/30/2023	00:30:39	-69.91, -11.12	92.29	01/30/2023	00:29:29	-69.93, -11.13	92.26	2.40	70
9	02/01/2023	15:06:08	-70.14, 129.69	92.77	02/01/2023	15:07:01	-70.12, 129.74	92.80	2.54	53
10	02/01/2023	15:56:52	70.02, -62.83	87.10	02/01/2023	15:56:28	70.01, -62.77	87.09	2.42	24
11	02/01/2023	16:47:19	-69.14, 105.78	93.84	02/01/2023	16:46:11	-69.19, 103.75	93.70	80.32	68
12	02/04/2023	07:23:01	-70.06,-114.42	93.63	02/04/2023	07:23:30	-70.06,-114.47	93.64	1.74	29
13	02/04/2023	08:13:45	69.95, 53.06	86.25	02/04/2023	08:12:57	69.94, 53.01	86.25	1.97	48

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/23/2023

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/23/2023 in txt file.

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