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: 9/17/2023

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	09/17/2023	17:37:12	-71.83, 88.86	110.34	09/17/2023	17:38:19	-71.69, 91.10	110.54	79.63	67
2	09/17/2023	18:27:42	70.98,-102.34	68.79	09/17/2023	18:27:53	70.99,-102.35	68.80	1.70	11
3	09/17/2023	19:18:24	-70.90, 65.11	111.29	09/17/2023	19:17:18	-70.89, 65.14	111.30	1.78	66
4	09/20/2023	06:30:53	-71.07,-103.28	110.16	09/20/2023	06:31:43	-71.05,-103.26	110.19	2.25	50
5	09/20/2023	07:21:37	70.95, 64.23	69.73	09/20/2023	07:21:06	70.94, 64.23	69.72	1.06	31
6	09/22/2023	18:34:14	71.54,-104.91	71.30	09/22/2023	18:35:24	71.44,-103.61	71.17	47.14	70
7	09/22/2023	19:24:47	-70.99, 63.37	109.27	09/22/2023	19:24:56	-70.97, 63.29	109.29	3.53	9
8	09/22/2023	20:15:31	70.87,-129.13	70.63	09/22/2023	20:14:18	70.90,-129.15	70.67	3.70	73
9	09/25/2023	07:28:00	71.06, 62.45	71.78	09/25/2023	07:28:42	71.05, 62.44	71.77	0.93	42
10	09/25/2023	08:18:42	-70.97,-130.08	108.30	09/25/2023	08:18:07	-70.96,-130.04	108.31	1.53	35
11	09/27/2023	19:31:16	-71.41, 61.04	106.88	09/27/2023	19:32:27	-71.30, 61.86	107.02	31.56	71
12	09/27/2023	20:21:54	71.00,-130.93	72.70	09/27/2023	20:21:53	71.00,-130.95	72.71	1.27	1
13	09/27/2023	21:12:33	-70.75, 36.80	107.55	09/27/2023	21:11:20	-70.82, 36.42	107.46	16.27	73
14	09/30/2023	08:25:04	-71.05,-131.81	106.28	09/30/2023	08:25:41	-71.07,-131.82	106.26	2.92	37
15	09/30/2023	09:15:48	70.94, 35.68	73.63	09/30/2023	09:15:04	70.93, 35.62	73.62	2.73	44

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/17/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA