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: 9/22/2023

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	09/22/2023	18:34:14	71.56,-104.94	71.32	09/22/2023	18:35:23	71.47,-103.57	71.20	49.26	69
2	09/22/2023	19:24:47	-71.01, 63.33	109.24	09/22/2023	19:24:55	-70.99, 63.33	109.26	1.82	8
3	09/22/2023	20:15:31	70.88,-129.15	70.65	09/22/2023	20:14:18	70.88,-129.18	70.65	1.37	73
4	09/25/2023	07:28:00	71.08, 62.42	71.80	09/25/2023	07:28:41	71.06, 62.46	71.78	2.30	41
5	09/25/2023	08:18:41	-70.94,-130.04	108.33	09/25/2023	08:18:06	-70.97,-130.02	108.30	3.51	35
6	09/27/2023	19:31:15	-71.40, 61.07	106.90	09/27/2023	19:32:26	-71.29, 61.84	107.03	29.82	71
7	09/27/2023	20:21:54	71.03,-130.98	72.73	09/27/2023	20:21:52	71.00,-130.95	72.71	2.80	2
8	09/27/2023	21:12:32	-70.73, 36.83	107.56	09/27/2023	21:11:19	-70.81, 36.41	107.47	17.97	73
9	09/30/2023	08:25:03	-71.04,-131.79	106.29	09/30/2023	08:25:40	-71.04,-131.87	106.29	2.79	37
10	09/30/2023	09:15:47	70.93, 35.70	73.62	09/30/2023	09:15:02	70.96, 35.66	73.65	3.22	45
11	10/02/2023	20:28:15	71.10,-132.69	74.75	10/02/2023	20:29:24	71.09,-132.76	74.73	2.59	69
12	10/02/2023	21:18:57	-71.01, 34.79	105.34	10/02/2023	21:18:49	-71.02, 34.79	105.33	2.01	8
13	10/02/2023	22:09:30	70.32,-156.79	73.97	10/02/2023	22:08:21	70.38,-158.51	74.06	64.54	69
14	10/05/2023	09:22:08	71.08, 33.87	75.70	10/05/2023	09:22:31	71.09, 33.92	75.70	2.03	23
15	10/05/2023	10:12:50	-70.98,-158.65	104.39	10/05/2023	10:11:57	-70.97,-158.61	104.40	1.85	53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/22/2023

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/22/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA