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: 12/4/2023

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	12/17/2023	15:50:41	-73.47, 112.19	83.08	12/17/2023	15:49:35	-73.46, 109.26	82.92	92.77	66
2	12/17/2023	16:41:35	73.88, -81.48	97.38	12/17/2023	16:40:23	73.88, -82.45	97.44	30.07	72
3	12/17/2023	17:32:23	-74.06, 85.39	82.42	12/17/2023	17:31:21	-74.07, 85.29	82.40	3.17	62
4	12/17/2023	18:23:09	74.08,-107.35	97.61	12/17/2023	18:22:17	74.10,-107.38	97.63	1.47	52
5	12/17/2023	19:13:54	-74.12, 59.88	82.36	12/17/2023	19:13:19	-74.10, 59.87	82.37	2.52	35
6	12/17/2023	20:04:40	74.14,-132.86	97.67	12/17/2023	20:04:15	74.12,-132.80	97.66	2.70	25
7	12/17/2023	20:55:24	-74.12, 34.49	82.35	12/17/2023	20:55:17	-74.12, 34.44	82.35	1.46	7
8	12/17/2023	21:46:10	74.14,-158.25	97.68	12/17/2023	21:46:13	74.15,-158.22	97.68	0.96	3
9	12/17/2023	22:36:54	-74.13, 9.10	82.34	12/17/2023	22:37:15	-74.15, 9.02	82.32	3.37	21
10	12/17/2023	23:27:40	74.15, 176.36	97.69	12/17/2023	23:28:11	74.17, 176.35	97.71	2.72	31
11	12/18/2023	00:18:25	-74.18, -16.41	82.28	12/18/2023	00:19:13	-74.18, -16.40	82.29	0.82	48
12	12/18/2023	01:09:11	74.20, 150.85	97.75	12/18/2023	01:10:09	74.20, 150.93	97.73	2.55	58
13	12/18/2023	01:59:56	-74.24, -41.92	82.21	12/18/2023	02:01:11	-74.20, -41.82	82.27	4.87	75

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/4/2023

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/04/2023 in txt file.

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