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: 2/16/2025

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	01:41:18	-71.00, -30.28	99.13	02/23/2025	01:40:11	-71.01, -32.84	98.95	92.83	67
2	02/23/2025	02:32:11	71.33, 136.45	81.22	02/23/2025	02:31:00	71.34, 135.02	81.33	51.16	71
3	02/23/2025	03:23:03	-71.77, -57.02	98.31	02/23/2025	03:21:53	-71.77, -56.94	98.31	3.12	70
4	02/23/2025	04:13:49	71.75, 110.33	81.65	02/23/2025	04:12:49	71.74, 110.28	81.66	2.06	60
5	02/23/2025	05:04:33	-71.78, -82.41	98.34	02/23/2025	05:03:50	-71.76, -82.44	98.34	2.50	43
6	02/23/2025	05:55:20	71.80, 84.86	81.68	02/23/2025	05:54:45	71.78, 84.87	81.67	2.39	35
7	02/23/2025	06:46:03	-71.78,-107.79	98.36	02/23/2025	06:45:46	-71.80,-107.85	98.33	2.96	17
8	02/23/2025	07:36:50	71.81, 59.47	81.66	02/23/2025	07:36:41	71.82, 59.47	81.68	1.97	9
9	02/23/2025	08:27:34	-71.84,-133.26	98.33	02/23/2025	08:27:42	-71.84,-133.25	98.32	0.59	8
10	02/23/2025	09:18:21	71.86, 34.00	81.69	02/23/2025	09:18:37	71.87, 34.06	81.69	2.32	16
11	02/23/2025	10:09:05	-71.89,-158.74	98.29	02/23/2025	10:09:38	-71.88,-158.66	98.31	2.89	33
12	02/23/2025	10:59:51	71.86, 8.62	81.67	02/23/2025	11:00:34	71.86, 8.56	81.66	2.13	43
13	02/23/2025	11:50:35	-71.89, 175.88	98.31	02/23/2025	11:51:35	-71.87, 175.84	98.35	2.89	60
14	02/23/2025	12:41:22	71.92, -16.86	81.71	02/23/2025	12:42:30	71.90, -16.84	81.67	2.44	68
15	02/23/2025	13:32:13	-72.31, 149.72	97.89	02/23/2025	13:33:24	-72.27, 151.14	98.02	48.19	71
16	02/23/2025	14:23:05	72.64, -43.64	82.47	02/23/2025	14:24:12	72.59, -40.91	82.27	90.85	67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/16/2025

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/16/2025 in txt file.

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