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: 7/13/2023

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	07/14/2023	04:24:29	-71.36, -72.07	130.28	07/14/2023	04:25:39	-71.25, -70.68	130.46	51.00	70
2	07/14/2023	05:15:04	70.78, 96.21	49.11	07/14/2023	05:15:08	70.78, 96.26	49.10	1.72	4
3	07/14/2023	06:05:46	-70.69, -96.32	130.99	07/14/2023	06:04:34	-70.66, -96.26	131.00	3.30	72
4	07/16/2023	17:18:13	-70.87, 95.29	130.40	07/16/2023	17:19:02	-70.86, 95.37	130.43	3.14	49
5	07/16/2023	18:08:56	70.71, -97.15	49.44	07/16/2023	18:08:25	70.71, -97.19	49.44	1.67	31
6	07/19/2023	05:21:35	71.52, 93.36	50.74	07/19/2023	05:22:43	71.42, 95.26	50.54	68.07	68
7	07/19/2023	06:12:05	-70.80, -98.07	130.04	07/19/2023	06:12:18	-70.82, -98.03	130.02	2.84	13
8	07/19/2023	07:02:49	70.70, 69.40	49.87	07/19/2023	07:01:41	70.67, 69.41	49.85	3.32	68
9	07/21/2023	18:15:15	70.84, -98.93	50.48	07/21/2023	18:16:08	70.87, -98.94	50.50	3.27	53
10	07/21/2023	19:05:57	-70.74, 68.55	129.62	07/21/2023	19:05:34	-70.76, 68.54	129.60	2.36	23
11	07/24/2023	06:18:41	-71.81,-101.42	127.97	07/24/2023	06:19:47	-71.69, -98.63	128.23	97.85	66
12	07/24/2023	07:09:08	70.84, 67.60	50.99	07/24/2023	07:09:23	70.84, 67.68	50.99	3.01	15
13	07/24/2023	07:59:50	-70.73,-124.91	129.12	07/24/2023	07:58:49	-70.72,-124.84	129.12	2.74	61
14	07/26/2023	19:12:15	-70.88, 66.74	128.42	07/26/2023	19:13:15	-70.88, 66.74	128.44	0.56	60
15	07/26/2023	20:02:59	70.79,-125.80	51.49	07/26/2023	20:02:37	70.78,-125.74	51.48	2.36	22

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/13/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/13/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA