Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/24/2021

Index	Date (AQUA)	Time (AQUA)	Lat,Lon (AQUA)	SZA (AQUA )	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Distance(km)	Time Diff (sec)
1	09/24/2021	13:16:10	74.60,-143.75	98.96	09/24/2021	13:15:13	74.59,-143.76	99.02	0.32	57
2	09/24/2021	14:05:15	-75.74, 26.98	82.28	09/24/2021	14:05:35	-75.74, 26.92	82.28	1.82	20
3	09/27/2021	05:32:34	74.89, -27.12	99.61	09/27/2021	05:32:03	74.89, -27.19	99.66	2.20	31
4	09/27/2021	06:21:32	-76.37, 144.81	82.01	09/27/2021	06:22:17	-76.38, 144.90	82.07	2.55	45
5	09/29/2021	21:48:48	75.68, 90.91	99.72	09/29/2021	21:48:42	75.69, 91.00	99.70	2.55	6
6	09/29/2021	22:37:56	-76.64, -98.39	81.35	09/29/2021	22:39:07	-76.65, -98.32	81.43	1.86	71
7	10/02/2021	13:16:11	-74.75, 36.62	78.33	10/02/2021	13:15:14	-74.75, 36.67	78.29	1.64	57
8	10/02/2021	14:05:10	76.05,-152.09	100.28	10/02/2021	14:05:30	76.06,-152.01	100.24	2.32	20
9	10/05/2021	05:32:30	-75.22, 153.73	77.87	10/05/2021	05:31:59	-75.23, 153.79	77.86	2.05	31
10	10/05/2021	06:21:31	76.41, -35.07	100.85	10/05/2021	06:22:17	76.41, -34.96	100.78	2.89	46
11	10/07/2021	21:05:58	53.42, 78.55	123.35	10/07/2021	21:04:46	53.65, 77.15	123.92	96.41	72
12	10/07/2021	21:48:58	-75.28, -90.23	76.98	10/07/2021	21:48:54	-75.27, -90.31	76.96	2.49	4

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2021

Download SNOs between AQUA and NPP since TLE EPOCH: 09/24/2021 in txt file.

Historial Predications of SNOs between AQUA and NPP