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: 2/22/2023

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	02/22/2023	15:37:50	-70.48, 121.27	99.33	02/22/2023	15:38:58	-70.45, 121.31	99.37	3.09	68
2	02/22/2023	16:28:34	70.36, -71.24	80.54	02/22/2023	16:28:21	70.34, -71.20	80.51	3.17	13
3	02/22/2023	17:19:06	-69.74, 97.01	100.13	02/22/2023	17:17:55	-69.80, 95.70	100.00	50.76	71
4	02/25/2023	04:31:45	-70.44, -72.17	100.30	02/25/2023	04:32:50	-70.43, -72.22	100.33	2.81	65
5	02/25/2023	05:22:29	70.33, 95.32	79.57	02/25/2023	05:22:12	70.36, 95.34	79.60	3.09	17
6	02/25/2023	06:12:58	-69.55, -96.20	101.27	02/25/2023	06:11:50	-69.61, -98.04	101.12	72.00	68
7	02/27/2023	17:25:41	-70.47, 94.30	101.22	02/27/2023	17:26:40	-70.47, 94.36	101.24	2.50	59
8	02/27/2023	18:16:25	70.36, -98.22	78.65	02/27/2023	18:16:03	70.34, -98.16	78.63	3.23	22
9	02/27/2023	19:06:51	-69.42, 70.50	102.36	02/27/2023	19:05:44	-69.44, 68.24	102.23	88.43	67
10	03/02/2023	06:19:36	-70.46, -99.17	102.21	03/02/2023	06:20:31	-70.43, -99.18	102.24	3.06	55
11	03/02/2023	07:10:20	70.35, 68.31	77.67	03/02/2023	07:09:53	70.35, 68.37	77.67	2.20	27
12	03/04/2023	19:13:31	-70.45, 67.36	103.19	03/04/2023	19:14:20	-70.46, 67.39	103.19	1.64	49
13	03/04/2023	20:04:15	70.35,-125.17	76.69	03/04/2023	20:03:43	70.32,-125.15	76.67	3.00	32
14	03/07/2023	08:07:25	-70.45,-126.13	104.18	03/07/2023	08:08:08	-70.46,-126.09	104.18	1.47	43
15	03/07/2023	08:58:08	70.30, 41.42	75.65	03/07/2023	08:57:31	70.32, 41.36	75.68	2.61	37

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/22/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/22/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA