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: 5/19/2023

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	05/19/2023	16:15:13	71.31, -69.59	51.47	05/19/2023	16:16:21	71.22, -67.82	51.33	64.12	68
2	05/19/2023	17:05:43	-70.60, 98.91	129.28	05/19/2023	17:05:55	-70.62, 98.92	129.26	2.80	12
3	05/19/2023	17:56:27	70.47, -93.58	50.59	05/19/2023	17:55:19	70.48, -93.63	50.60	1.85	68
4	05/22/2023	05:08:57	70.67, 97.98	50.29	05/22/2023	05:09:57	70.67, 97.96	50.28	0.80	60
5	05/22/2023	05:59:39	-70.59, -94.56	129.81	05/22/2023	05:59:22	-70.58, -94.53	129.82	1.78	17
6	05/22/2023	06:50:06	69.57, 74.30	49.13	05/22/2023	06:49:00	69.65, 71.83	49.29	96.20	66
7	05/24/2023	18:02:53	70.67, -95.50	49.80	05/24/2023	18:03:23	70.66, -95.45	49.78	2.64	30
8	05/24/2023	18:53:34	-70.53, 72.04	130.35	05/24/2023	18:52:49	-70.51, 71.99	130.37	2.83	45
9	05/27/2023	06:06:11	-71.10, -97.01	130.19	05/27/2023	06:07:21	-71.00, -95.97	130.33	39.31	70
10	05/27/2023	06:56:48	70.62, 71.09	49.31	05/27/2023	06:56:49	70.62, 71.12	49.30	1.09	1
11	05/27/2023	07:47:28	-70.43,-121.28	130.90	05/27/2023	07:46:15	-70.48,-121.43	130.84	8.25	73
12	05/29/2023	18:59:59	-70.69, 70.19	131.02	05/29/2023	19:00:52	-70.68, 70.16	131.04	1.75	53
13	05/29/2023	19:50:43	70.58,-122.33	48.86	05/29/2023	19:50:15	70.56,-122.35	48.84	2.25	28
14	06/01/2023	07:53:53	-70.65,-123.23	131.43	06/01/2023	07:54:16	-70.66,-123.24	131.42	1.48	23
15	06/01/2023	08:44:37	70.54, 44.25	48.46	06/01/2023	08:43:39	70.54, 44.24	48.46	0.63	58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/19/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA