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: 3/12/2023

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	03/12/2023	09:55:12	-70.43,-153.06	106.20	03/12/2023	09:55:39	-70.45,-153.04	106.19	1.87	27
2	03/12/2023	10:45:56	70.32, 14.43	73.68	03/12/2023	10:45:02	70.32, 14.43	73.68	0.24	54
3	03/14/2023	21:58:39	71.33,-155.34	73.77	03/14/2023	21:59:45	71.23,-152.97	73.57	85.21	66
4	03/14/2023	22:49:06	-70.45, 13.44	107.18	03/14/2023	22:49:24	-70.43, 13.47	107.21	2.20	18
5	03/14/2023	23:39:49	70.29,-179.00	72.63	03/14/2023	23:38:47	70.30,-179.06	72.66	2.63	62
6	03/17/2023	10:52:25	71.00, 11.75	72.41	03/17/2023	10:53:34	70.88, 13.04	72.23	48.42	69
7	03/17/2023	11:42:58	-70.43, 179.99	108.21	03/17/2023	11:43:07	-70.42, 179.99	108.23	1.45	9
8	03/17/2023	12:33:42	70.32, -12.53	71.66	03/17/2023	12:32:29	70.33, -12.46	71.68	2.75	73
9	03/19/2023	23:46:11	70.63, 178.88	71.00	03/19/2023	23:47:22	70.59, 179.15	70.94	10.64	71
10	03/20/2023	00:36:51	-70.42, -13.48	109.23	03/20/2023	00:36:50	-70.40, -13.48	109.26	2.85	1
11	03/20/2023	01:27:28	69.95, 154.56	70.26	03/20/2023	01:26:17	70.04, 153.67	70.39	35.46	71
12	03/22/2023	12:40:02	70.54, -14.45	69.90	03/22/2023	12:41:05	70.52, -14.40	69.87	2.42	63
13	03/22/2023	13:30:43	-70.38, 153.11	110.28	03/22/2023	13:30:32	-70.38, 153.04	110.28	2.63	11
14	03/22/2023	14:21:14	69.59, -38.38	68.88	03/22/2023	14:20:06	69.63, -40.34	69.00	75.75	68
15	03/25/2023	01:33:54	70.51, 152.12	68.87	03/25/2023	01:34:46	70.50, 152.13	68.85	1.20	52
16	03/25/2023	02:24:36	-70.41, -40.40	111.26	03/25/2023	02:24:12	-70.42, -40.35	111.25	2.30	24

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA