Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/7/2023

Index	Date (NOAA-21)	Time (NOAA-21)	Lat,Lon (NOAA-21)	SZA (NOAA-21 )	Date (TERRA)	Time (TERRA)	Lat,Lon (TERRA)	SZA (TERRA )	Distance(km)	Time Diff (sec)
1	01/07/2023	22:36:56	70.63,-163.59	92.93	01/07/2023	22:38:07	70.51,-162.97	92.78	26.18	71
2	01/07/2023	23:27:33	-70.28, 4.28	87.45	01/07/2023	23:27:35	-70.27, 4.33	87.46	1.90	2
3	01/08/2023	00:18:14	70.00, 172.01	92.26	01/08/2023	00:17:01	70.05, 171.67	92.33	14.04	73
4	01/10/2023	11:30:56	70.95, 2.40	92.92	01/10/2023	11:32:05	70.80, 3.93	92.72	57.87	69
5	01/10/2023	12:21:27	-70.28, 170.79	87.79	01/10/2023	12:21:38	-70.29, 170.82	87.79	1.36	11
6	01/10/2023	13:12:11	70.16, -21.72	92.09	01/10/2023	13:11:02	70.17, -21.69	92.10	1.79	69
7	01/13/2023	00:24:57	71.27, 168.36	92.87	01/13/2023	00:26:03	71.12, 170.88	92.63	91.93	66
8	01/13/2023	01:15:22	-70.29, -22.71	88.18	01/13/2023	01:15:42	-70.28, -22.73	88.19	0.94	20
9	01/13/2023	02:06:06	70.18, 144.77	91.71	01/13/2023	02:05:06	70.17, 144.76	91.70	1.22	60
10	01/15/2023	14:09:17	-70.30, 143.78	88.60	01/15/2023	14:09:45	-70.31, 143.77	88.60	0.41	28
11	01/15/2023	15:00:01	70.20, -48.74	91.29	01/15/2023	14:59:09	70.19, -48.74	91.28	0.93	52
12	01/18/2023	03:03:12	-70.33, -49.74	89.05	01/18/2023	03:03:48	-70.31, -49.76	89.08	2.18	36
13	01/18/2023	03:53:56	70.22, 117.73	90.83	01/18/2023	03:53:11	70.24, 117.80	90.85	3.30	45
14	01/20/2023	15:57:07	-70.36, 116.73	89.55	01/20/2023	15:57:50	-70.34, 116.76	89.57	2.21	43
15	01/20/2023	16:47:50	70.20, -75.72	90.29	01/20/2023	16:47:14	70.21, -75.77	90.30	2.09	36

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/7/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA