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: 10/12/2023

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	10/12/2023	22:22:19	71.10,-161.21	78.58	10/12/2023	22:23:01	71.12,-161.25	78.60	3.17	42
2	10/12/2023	23:13:01	-71.01, 6.25	101.51	10/12/2023	23:12:27	-71.00, 6.21	101.51	1.61	34
3	10/15/2023	10:25:31	-71.35,-162.43	100.24	10/15/2023	10:26:42	-71.26,-161.99	100.34	18.52	71
4	10/15/2023	11:16:11	71.03, 5.42	79.46	10/15/2023	11:16:06	71.05, 5.34	79.47	3.15	5
5	10/15/2023	12:06:48	-70.68, 173.32	100.90	10/15/2023	12:05:36	-70.71, 172.48	100.85	30.96	72
6	10/17/2023	23:19:20	-71.14, 4.45	99.52	10/17/2023	23:19:47	-71.14, 4.53	99.52	2.94	27
7	10/18/2023	00:10:04	71.04, 171.94	80.39	10/18/2023	00:09:09	71.03, 172.02	80.38	3.29	55
8	10/20/2023	11:22:29	71.15, 3.64	81.40	10/20/2023	11:23:25	71.13, 3.58	81.37	3.41	56
9	10/20/2023	12:13:11	-71.05, 171.13	98.69	10/20/2023	12:12:50	-71.08, 171.15	98.67	3.01	21
10	10/22/2023	23:25:48	-71.80, 1.72	97.06	10/22/2023	23:26:56	-71.68, 3.51	97.20	63.88	68
11	10/23/2023	00:16:21	71.14, 170.21	82.28	10/23/2023	00:16:26	71.12, 170.28	82.27	3.21	5
12	10/23/2023	01:07:03	-71.03, -22.30	97.82	10/23/2023	01:05:52	-71.02, -22.23	97.83	3.08	71
13	10/25/2023	12:19:27	-71.17, 169.37	96.82	10/25/2023	12:20:04	-71.19, 169.44	96.80	3.37	37
14	10/25/2023	13:10:10	71.03, -23.08	83.06	10/25/2023	13:09:26	71.06, -23.09	83.09	3.50	44

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/12/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA