Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2023

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (TERRA)	Time (TERRA)	Lat,Lon (TERRA)	SZA (TERRA )	Distance(km)	Time Diff (sec)
1	04/16/2023	02:40:26	-71.24, -44.84	118.79	04/16/2023	02:41:37	-71.15, -43.89	118.92	35.62	71
2	04/16/2023	03:31:04	70.81, 123.19	60.76	04/16/2023	03:31:05	70.79, 123.21	60.72	3.27	1
3	04/16/2023	04:21:44	-70.63, -69.18	119.46	04/16/2023	04:20:31	-70.64, -69.35	119.43	6.29	73
4	04/18/2023	15:34:12	-70.88, 122.30	120.07	04/18/2023	15:35:16	-70.88, 122.28	120.07	1.02	64
5	04/18/2023	16:24:56	70.76, -70.20	59.81	04/18/2023	16:24:39	70.79, -70.20	59.83	3.15	17
6	04/18/2023	17:15:24	-69.94, 98.40	121.06	04/18/2023	17:14:16	-70.05, 96.38	120.90	78.01	68
7	04/21/2023	04:28:04	-70.83, -71.10	120.99	04/21/2023	04:28:50	-70.85, -71.18	120.98	3.55	46
8	04/21/2023	05:18:49	70.77, 96.30	58.94	04/21/2023	05:18:13	70.76, 96.34	58.93	2.34	36
9	04/23/2023	17:21:57	-70.85, 95.39	121.83	04/23/2023	17:22:23	-70.83, 95.38	121.85	1.80	26
10	04/23/2023	18:12:41	70.74, -97.13	58.05	04/23/2023	18:11:46	70.74, -97.10	58.05	1.06	55
11	04/26/2023	05:25:15	71.34, 93.77	57.87	04/26/2023	05:26:25	71.19, 94.88	57.68	42.86	70
12	04/26/2023	06:15:49	-70.82, -98.04	122.69	04/26/2023	06:15:55	-70.83, -98.03	122.68	0.95	6
13	04/26/2023	07:06:32	70.67, 69.52	57.14	04/26/2023	07:05:19	70.68, 69.41	57.17	4.33	73
14	04/28/2023	18:18:58	70.91, -98.98	56.61	04/28/2023	18:20:00	70.93, -98.93	56.62	3.07	62
15	04/28/2023	19:09:40	-70.81, 68.51	123.51	04/28/2023	19:09:26	-70.79, 68.50	123.53	2.06	14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2023

Download SNOs between NPP and TERRA since TLE EPOCH: 04/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA