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: 2/22/2025

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, -30.29	99.12	02/23/2025	01:40:11	-71.01, -32.84	98.95	92.59	67
2	02/23/2025	02:32:11	71.33, 136.46	81.22	02/23/2025	02:31:01	71.30, 134.93	81.29	54.46	70
3	02/23/2025	03:23:03	-71.78, -57.03	98.31	02/23/2025	03:21:53	-71.77, -56.94	98.31	3.44	70
4	02/23/2025	04:13:49	71.74, 110.34	81.65	02/23/2025	04:12:49	71.75, 110.29	81.66	1.71	60
5	02/23/2025	05:04:33	-71.78, -82.41	98.33	02/23/2025	05:03:50	-71.76, -82.44	98.34	2.72	43
6	02/23/2025	05:55:19	71.80, 84.86	81.68	02/23/2025	05:54:44	71.79, 84.88	81.68	1.51	35
7	02/23/2025	06:46:02	-71.79,-107.79	98.35	02/23/2025	06:45:45	-71.80,-107.85	98.33	2.52	17
8	02/23/2025	07:36:49	71.80, 59.48	81.66	02/23/2025	07:36:40	71.83, 59.48	81.69	2.96	9
9	02/23/2025	08:27:33	-71.84,-133.27	98.32	02/23/2025	08:27:41	-71.84,-133.25	98.32	0.55	8
10	02/23/2025	09:18:20	71.86, 34.00	81.69	02/23/2025	09:18:36	71.87, 34.07	81.70	2.87	16
11	02/23/2025	10:09:04	-71.89,-158.75	98.29	02/23/2025	10:09:37	-71.88,-158.66	98.31	3.28	33
12	02/23/2025	10:59:50	71.86, 8.62	81.67	02/23/2025	11:00:33	71.86, 8.57	81.66	1.74	43
13	02/23/2025	11:50:34	-71.90, 175.87	98.31	02/23/2025	11:51:34	-71.87, 175.84	98.35	3.13	60
14	02/23/2025	12:41:21	71.92, -16.86	81.70	02/23/2025	12:42:29	71.90, -16.83	81.67	1.61	68
15	02/23/2025	13:32:12	-72.31, 149.71	97.89	02/23/2025	13:33:23	-72.27, 151.14	98.02	48.50	71
16	02/23/2025	14:23:05	72.64, -43.64	82.46	02/23/2025	14:24:12	72.60, -40.90	82.27	91.01	67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/22/2025

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/22/2025 in txt file.

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