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: 7/8/2023

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	07/09/2023	03:27:22	71.02, 122.77	48.68	07/09/2023	03:28:33	70.93, 123.17	48.55	17.70	71
2	07/09/2023	04:18:01	-70.76, -69.49	131.59	07/09/2023	04:18:00	-70.76, -69.42	131.60	2.49	1
3	07/09/2023	05:08:39	70.34, 98.49	47.97	07/09/2023	05:07:27	70.39, 97.69	48.06	30.41	72
4	07/11/2023	16:21:11	70.78, -70.31	48.75	07/11/2023	16:21:52	70.79, -70.38	48.75	2.86	41
5	07/11/2023	17:11:53	-70.68, 97.17	131.36	07/11/2023	17:11:18	-70.68, 97.11	131.35	2.23	35
6	07/14/2023	04:24:30	-71.37, -72.11	130.26	07/14/2023	04:25:39	-71.27, -70.64	130.44	53.38	69
7	07/14/2023	05:15:04	70.76, 96.25	49.09	07/14/2023	05:15:09	70.74, 96.20	49.07	3.17	5
8	07/14/2023	06:05:46	-70.65, -96.26	131.02	07/14/2023	06:04:35	-70.63, -96.31	131.03	3.06	71
9	07/16/2023	17:18:13	-70.84, 95.34	130.43	07/16/2023	17:19:03	-70.82, 95.31	130.47	2.56	50
10	07/16/2023	18:08:57	70.74, -97.20	49.47	07/16/2023	18:08:25	70.71, -97.18	49.45	3.32	32
11	07/19/2023	05:21:34	71.51, 93.39	50.72	07/19/2023	05:22:42	71.42, 95.26	50.54	66.86	68
12	07/19/2023	06:12:04	-70.77, -98.03	130.06	07/19/2023	06:12:18	-70.77, -98.10	130.07	2.39	14
13	07/19/2023	07:02:48	70.68, 69.43	49.85	07/19/2023	07:01:40	70.67, 69.41	49.85	1.74	68
14	07/21/2023	18:15:15	70.88, -99.00	50.53	07/21/2023	18:16:07	70.86, -98.95	50.49	3.06	52
15	07/21/2023	19:05:57	-70.77, 68.50	129.59	07/21/2023	19:05:33	-70.75, 68.54	129.60	2.38	24

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA