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: 10/7/2023

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	10/07/2023	21:25:17	-71.13, 32.99	103.29	10/07/2023	21:26:15	-71.14, 33.04	103.29	2.01	58
2	10/07/2023	22:16:01	71.02,-159.51	76.61	10/07/2023	22:15:38	71.00,-159.53	76.58	2.47	23
3	10/10/2023	09:28:39	71.75, 31.10	78.30	10/10/2023	09:29:47	71.68, 32.95	78.20	64.83	68
4	10/10/2023	10:19:10	-71.09,-160.41	102.38	10/10/2023	10:19:22	-71.07,-160.38	102.40	2.51	12
5	10/10/2023	11:09:54	70.98, 7.08	77.53	10/10/2023	11:08:44	70.97, 7.13	77.52	1.97	70
6	10/12/2023	22:22:19	71.10,-161.22	78.58	10/12/2023	22:23:01	71.11,-161.26	78.59	1.95	42
7	10/12/2023	23:13:01	-71.01, 6.25	101.51	10/12/2023	23:12:27	-71.00, 6.21	101.51	1.65	34
8	10/15/2023	10:25:31	-71.35,-162.43	100.24	10/15/2023	10:26:42	-71.27,-161.98	100.33	18.22	71
9	10/15/2023	11:16:11	71.04, 5.41	79.46	10/15/2023	11:16:06	71.04, 5.34	79.47	2.84	5
10	10/15/2023	12:06:48	-70.68, 173.32	100.90	10/15/2023	12:05:36	-70.72, 172.49	100.85	30.95	72
11	10/17/2023	23:19:19	-71.08, 4.55	99.58	10/17/2023	23:19:48	-71.10, 4.47	99.57	3.56	29
12	10/18/2023	00:10:03	70.99, 172.03	80.34	10/18/2023	00:09:10	70.98, 171.95	80.33	2.88	53
13	10/20/2023	11:22:29	71.15, 3.65	81.39	10/20/2023	11:23:25	71.15, 3.61	81.39	1.66	56
14	10/20/2023	12:13:11	-71.04, 171.15	98.71	10/20/2023	12:12:51	-71.05, 171.10	98.70	1.89	20

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA