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: 7/19/2023

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	07/19/2023	05:21:35	71.52, 93.37	50.74	07/19/2023	05:22:43	71.42, 95.27	50.54	67.76	68
2	07/19/2023	06:12:05	-70.80, -98.07	130.03	07/19/2023	06:12:18	-70.81, -98.04	130.03	2.04	13
3	07/19/2023	07:02:49	70.69, 69.41	49.86	07/19/2023	07:01:41	70.67, 69.41	49.85	2.65	68
4	07/21/2023	18:15:15	70.84, -98.93	50.48	07/21/2023	18:16:08	70.86, -98.95	50.50	3.11	53
5	07/21/2023	19:05:57	-70.74, 68.55	129.62	07/21/2023	19:05:34	-70.74, 68.52	129.61	1.21	23
6	07/24/2023	06:18:41	-71.82,-101.42	127.96	07/24/2023	06:19:46	-71.72, -98.58	128.19	99.54	65
7	07/24/2023	07:09:08	70.84, 67.60	50.99	07/24/2023	07:09:23	70.82, 67.66	50.97	2.62	15
8	07/24/2023	07:59:49	-70.68,-124.83	129.17	07/24/2023	07:58:49	-70.70,-124.87	129.14	2.57	60
9	07/26/2023	19:12:15	-70.89, 66.73	128.42	07/26/2023	19:13:14	-70.90, 66.77	128.42	1.92	59
10	07/26/2023	20:02:58	70.74,-125.71	51.44	07/26/2023	20:02:37	70.76,-125.78	51.46	2.96	21
11	07/26/2023	20:53:24	-69.80, 43.07	129.56	07/26/2023	20:52:18	-69.81, 40.52	129.41	97.96	66
12	07/29/2023	08:06:07	-70.85,-126.68	127.88	07/29/2023	08:06:28	-70.86,-126.62	127.88	2.39	21
13	07/29/2023	08:56:50	70.70, 40.88	51.98	07/29/2023	08:55:51	70.72, 40.83	52.01	2.39	59
14	07/31/2023	20:09:17	70.92,-127.59	52.81	07/31/2023	20:10:16	70.92,-127.51	52.79	2.81	59
15	07/31/2023	20:59:59	-70.81, 39.91	127.30	07/31/2023	20:59:42	-70.79, 39.95	127.32	2.87	17

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/19/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA