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: 9/14/2023

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	09/15/2023	05:33:48	71.04, 91.05	67.87	09/15/2023	05:34:40	71.06, 91.08	67.89	2.45	52
2	09/15/2023	06:24:30	-70.96,-101.50	112.20	09/15/2023	06:24:05	-70.94,-101.44	112.21	2.46	25
3	09/17/2023	17:37:12	-71.79, 88.92	110.38	09/17/2023	17:38:20	-71.67, 91.07	110.56	75.99	68
4	09/17/2023	18:27:43	71.00,-102.37	68.81	09/17/2023	18:27:54	70.97,-102.39	68.78	3.19	11
5	09/17/2023	19:18:24	-70.86, 65.17	111.33	09/17/2023	19:17:19	-70.86, 65.11	111.32	2.33	65
6	09/20/2023	06:30:53	-71.03,-103.23	110.20	09/20/2023	06:31:44	-71.02,-103.30	110.22	3.47	51
7	09/20/2023	07:21:37	70.97, 64.19	69.75	09/20/2023	07:21:05	70.96, 64.26	69.74	3.04	32
8	09/22/2023	18:34:14	71.57,-104.96	71.33	09/22/2023	18:35:23	71.45,-103.60	71.17	49.70	69
9	09/22/2023	19:24:47	-71.01, 63.33	109.24	09/22/2023	19:24:54	-71.03, 63.39	109.23	2.99	7
10	09/22/2023	20:15:30	70.84,-129.08	70.61	09/22/2023	20:14:18	70.85,-129.22	70.62	4.96	72
11	09/25/2023	07:27:59	71.04, 62.48	71.76	09/25/2023	07:28:41	71.03, 62.42	71.75	2.30	42
12	09/25/2023	08:18:41	-70.94,-130.04	108.33	09/25/2023	08:18:06	-70.95,-130.05	108.32	0.74	35
13	09/27/2023	19:31:15	-71.40, 61.07	106.90	09/27/2023	19:32:26	-71.27, 61.81	107.05	30.33	71
14	09/27/2023	20:21:54	71.04,-131.00	72.74	09/27/2023	20:21:51	71.02,-130.92	72.72	3.46	3
15	09/27/2023	21:12:32	-70.73, 36.83	107.56	09/27/2023	21:11:19	-70.78, 36.37	107.50	17.59	73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA