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: 10/10/2023

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	10/10/2023	09:28:39	71.77, 31.06	78.32	10/10/2023	09:29:47	71.66, 32.91	78.18	65.67	68
2	10/10/2023	10:19:09	-71.06,-160.36	102.40	10/10/2023	10:19:22	-71.04,-160.42	102.42	2.75	13
3	10/10/2023	11:09:53	70.95, 7.14	77.50	10/10/2023	11:08:44	70.95, 7.10	77.50	1.44	69
4	10/12/2023	22:22:20	71.12,-161.26	78.60	10/12/2023	22:23:01	71.15,-161.21	78.62	3.15	41
5	10/12/2023	23:13:02	-71.03, 6.21	101.48	10/12/2023	23:12:27	-71.03, 6.26	101.49	1.68	35
6	10/15/2023	10:25:31	-71.32,-162.38	100.27	10/15/2023	10:26:43	-71.24,-162.03	100.36	15.49	72
7	10/15/2023	11:16:12	71.06, 5.38	79.48	10/15/2023	11:16:06	71.07, 5.38	79.49	1.53	6
8	10/15/2023	12:06:48	-70.65, 173.37	100.93	10/15/2023	12:05:36	-70.74, 172.53	100.83	32.63	72
9	10/17/2023	23:19:20	-71.11, 4.51	99.56	10/17/2023	23:19:48	-71.12, 4.49	99.55	1.34	28
10	10/18/2023	00:10:04	71.01, 171.99	80.36	10/18/2023	00:09:10	71.00, 171.98	80.35	0.79	54
11	10/20/2023	11:22:29	71.17, 3.62	81.41	10/20/2023	11:23:24	71.16, 3.63	81.40	0.76	55
12	10/20/2023	12:13:11	-71.07, 171.11	98.68	10/20/2023	12:12:50	-71.06, 171.11	98.69	0.89	21
13	10/22/2023	23:25:47	-71.75, 1.80	97.10	10/22/2023	23:26:56	-71.66, 3.48	97.22	59.33	69
14	10/23/2023	00:16:20	71.09, 170.28	82.24	10/23/2023	00:16:26	71.10, 170.25	82.24	1.65	6
15	10/23/2023	01:07:02	-70.98, -22.22	97.87	10/23/2023	01:05:52	-71.00, -22.26	97.85	2.11	70

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

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

Historial Predications of SNOs between NOAA-21 and TERRA