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: 9/12/2023

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	09/12/2023	16:40:08	71.88, -76.96	67.80	09/12/2023	16:41:14	71.74, -74.49	67.58	87.21	66
2	09/12/2023	17:30:34	-70.97, 91.97	113.16	09/12/2023	17:30:51	-70.97, 91.94	113.15	1.31	17
3	09/12/2023	18:21:19	70.89,-100.61	66.79	09/12/2023	18:20:14	70.88,-100.55	66.78	2.76	65
4	09/15/2023	05:33:48	71.05, 91.02	67.89	09/15/2023	05:34:40	71.05, 91.06	67.88	1.45	52
5	09/15/2023	06:24:29	-70.91,-101.43	112.24	09/15/2023	06:24:05	-70.94,-101.45	112.22	2.66	24
6	09/17/2023	17:37:12	-71.80, 88.91	110.37	09/17/2023	17:38:19	-71.73, 91.17	110.50	79.08	67
7	09/17/2023	18:27:42	70.96,-102.30	68.76	09/17/2023	18:27:54	70.97,-102.38	68.78	3.47	12
8	09/17/2023	19:18:24	-70.87, 65.16	111.32	09/17/2023	19:17:19	-70.87, 65.12	111.31	1.46	65
9	09/20/2023	06:30:53	-71.04,-103.23	110.19	09/20/2023	06:31:44	-71.04,-103.26	110.19	1.52	51
10	09/20/2023	07:21:37	70.92, 64.27	69.70	09/20/2023	07:21:07	70.93, 64.22	69.71	1.92	30
11	09/22/2023	18:34:15	71.57,-104.96	71.33	09/22/2023	18:35:25	71.45,-103.61	71.17	49.49	70
12	09/22/2023	19:24:48	-71.01, 63.34	109.24	09/22/2023	19:24:57	-70.98, 63.31	109.28	3.27	9
13	09/22/2023	20:15:32	70.89,-129.17	70.66	09/22/2023	20:14:19	70.91,-129.14	70.67	1.80	73
14	09/25/2023	07:28:00	71.08, 62.41	71.81	09/25/2023	07:28:42	71.07, 62.47	71.79	2.51	42
15	09/25/2023	08:18:41	-70.93,-130.02	108.34	09/25/2023	08:18:08	-70.94,-130.08	108.33	2.14	33

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/12/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA