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: 9/9/2023

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	09/10/2023	04:36:39	-71.01, -74.62	114.07	09/10/2023	04:37:37	-70.99, -74.69	114.09	3.14	58
2	09/10/2023	05:27:23	70.89, 92.90	65.82	09/10/2023	05:27:00	70.90, 92.83	65.84	3.20	23
3	09/12/2023	16:40:08	71.86, -76.94	67.78	09/12/2023	16:41:14	71.76, -74.46	67.60	86.91	66
4	09/12/2023	17:30:35	-71.00, 91.91	113.12	09/12/2023	17:30:51	-70.99, 91.97	113.13	2.52	16
5	09/12/2023	18:21:19	70.88,-100.58	66.77	09/12/2023	18:20:14	70.90,-100.52	66.79	2.89	65
6	09/15/2023	05:33:48	71.04, 91.04	67.88	09/15/2023	05:34:41	71.02, 91.02	67.85	2.25	53
7	09/15/2023	06:24:29	-70.90,-101.41	112.26	09/15/2023	06:24:06	-70.91,-101.49	112.24	3.30	23
8	09/17/2023	17:37:13	-71.84, 88.84	110.33	09/17/2023	17:38:20	-71.73, 91.16	110.51	81.66	67
9	09/17/2023	18:27:43	71.00,-102.37	68.81	09/17/2023	18:27:54	71.02,-102.31	68.82	3.27	11
10	09/17/2023	19:18:24	-70.86, 65.18	111.33	09/17/2023	19:17:20	-70.87, 65.11	111.31	2.82	64
11	09/20/2023	06:30:53	-71.08,-103.30	110.15	09/20/2023	06:31:44	-71.06,-103.24	110.18	2.78	51
12	09/20/2023	07:21:37	70.97, 64.20	69.75	09/20/2023	07:21:07	70.94, 64.24	69.73	3.15	30
13	09/22/2023	18:34:16	71.66,-105.13	71.43	09/22/2023	18:35:24	71.54,-103.46	71.27	60.36	68
14	09/22/2023	19:24:47	-71.00, 63.35	109.25	09/22/2023	19:24:57	-71.02, 63.37	109.23	2.81	10
15	09/22/2023	20:15:31	70.89,-129.16	70.65	09/22/2023	20:14:20	70.89,-129.16	70.66	0.56	71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA