Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2025

Index	Date (NOAA-21)	Time (NOAA-21)	Lat,Lon (NOAA-21)	SZA (NOAA-21 )	Date (NOAA-19)	Time (NOAA-19)	Lat,Lon (NOAA-19)	SZA (NOAA-19 )	Distance(km)	Time Diff (sec)
1	02/23/2025	01:41:17	-70.98, -30.25	99.15	02/23/2025	01:40:11	-70.98, -32.90	98.98	95.98	66
2	02/23/2025	02:32:11	71.36, 136.41	81.25	02/23/2025	02:31:00	71.32, 134.97	81.31	51.22	71
3	02/23/2025	03:23:02	-71.76, -56.99	98.33	02/23/2025	03:21:53	-71.74, -56.99	98.33	1.83	69
4	02/23/2025	04:13:49	71.77, 110.28	81.68	02/23/2025	04:12:48	71.77, 110.33	81.68	1.86	61
5	02/23/2025	05:04:32	-71.76, -82.37	98.36	02/23/2025	05:03:49	-71.78, -82.40	98.32	2.58	43
6	02/23/2025	05:55:19	71.78, 84.90	81.66	02/23/2025	05:54:44	71.81, 84.92	81.69	3.45	35
7	02/23/2025	06:46:03	-71.81,-107.85	98.32	02/23/2025	06:45:45	-71.82,-107.81	98.31	1.64	18
8	02/23/2025	07:36:50	71.83, 59.42	81.69	02/23/2025	07:36:41	71.80, 59.42	81.66	3.76	9
9	02/23/2025	08:27:33	-71.82,-133.23	98.35	02/23/2025	08:27:42	-71.81,-133.31	98.35	2.94	9
10	02/23/2025	09:18:20	71.84, 34.04	81.67	02/23/2025	09:18:37	71.84, 34.02	81.67	1.05	17
11	02/23/2025	10:09:04	-71.87,-158.70	98.31	02/23/2025	10:09:38	-71.85,-158.72	98.34	2.16	34
12	02/23/2025	10:59:51	71.89, 8.57	81.70	02/23/2025	11:00:33	71.88, 8.61	81.68	1.87	42
13	02/23/2025	11:50:34	-71.88, 175.92	98.33	02/23/2025	11:51:34	-71.89, 175.88	98.33	2.44	60
14	02/23/2025	12:41:21	71.90, -16.82	81.68	02/23/2025	12:42:29	71.92, -16.79	81.69	3.38	68
15	02/23/2025	13:32:13	-72.34, 149.65	97.86	02/23/2025	13:33:23	-72.29, 151.18	98.00	51.87	70
16	02/23/2025	14:23:06	72.67, -43.70	82.50	02/23/2025	14:24:12	72.62, -40.86	82.29	94.39	66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/21/2025

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/21/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19