Vanguard 1 - All Passes

User:	anonymous Login
Location:	Unspecified
(37.1882°N, 0.0000°E)
Time:	06:29:29
(UTC+00:00)
Language:

Search period start:	04 April 2026 00:00
Search period end:	14 April 2026 00:00
Orbit:	654 x 3817 km, 34.2° (Epoch: 28 March)

Passes to include: visible only all

Click on the date to see the ground track during the pass.

Date	Brightness	Start			Highest point			End			Pass type
Date	(mag)	Time	Alt.	Az.	Time	Alt.	Az.	Time	Alt.	Az.	Pass type
4 Apr	-	01:30:16	10°	SW	01:49:31	49°	SSE	02:01:00	10°	E	visible
4 Apr	-	03:56:22	10°	WSW	04:12:36	73°	S	04:21:05	10°	E	visible
4 Apr	-	06:23:12	10°	W	06:34:04	66°	SSW	06:40:05	10°	ESE	daylight
4 Apr	-	08:48:25	10°	W	08:53:24	21°	SW	08:57:12	10°	SSE	daylight
4 Apr	-	23:27:17	10°	SSW	23:44:56	30°	SE	23:58:01	10°	E	visible
5 Apr	-	01:49:22	10°	SW	02:09:05	57°	SSE	02:20:27	10°	E	visible
5 Apr	-	04:16:16	10°	W	04:32:07	76°	S	04:40:20	10°	E	visible
5 Apr	-	06:43:02	10°	W	06:53:19	57°	SSW	06:59:07	10°	ESE	daylight
5 Apr	-	09:09:04	10°	WSW	09:12:13	14°	SW	09:14:52	10°	SSW	daylight
5 Apr	-	21:33:11	10°	SSE	21:40:13	12°	SE	21:46:49	10°	ESE	night (unlit)
5 Apr	-	23:45:05	10°	SSW	00:04:29	37°	SSE	00:18:13	10°	E	visible
6 Apr	-	02:08:46	10°	WSW	02:28:41	65°	SSE	02:39:51	10°	E	visible
6 Apr	-	04:36:15	10°	W	04:51:36	77°	S	04:59:33	10°	E	visible
6 Apr	-	07:02:54	10°	W	07:12:27	47°	SSW	07:18:03	10°	SE	daylight
6 Apr	-	21:46:37	10°	S	21:59:40	18°	SE	22:11:14	10°	ESE	visible
7 Apr	-	00:03:25	10°	SSW	00:24:02	45°	SSE	00:38:05	10°	E	visible
7 Apr	-	02:28:25	10°	WSW	02:48:17	71°	SSE	02:59:11	10°	E	visible
7 Apr	-	04:56:15	10°	W	05:11:03	75°	S	05:18:45	10°	ESE	visible
7 Apr	-	07:22:49	10°	W	07:31:26	36°	SSW	07:36:47	10°	SSE	daylight
7 Apr	-	22:02:40	10°	S	22:19:05	25°	SE	22:33:02	10°	E	visible
8 Apr	-	00:22:09	10°	SW	00:43:37	53°	SSE	00:57:44	10°	E	visible
8 Apr	-	02:48:15	10°	WSW	03:07:53	76°	S	03:18:30	10°	E	visible
8 Apr	-	05:16:14	10°	W	05:30:27	70°	SSW	05:37:54	10°	ESE	daylight
8 Apr	-	07:42:54	10°	W	07:50:18	27°	SW	07:55:14	10°	SSE	daylight
8 Apr	-	22:19:49	10°	SSW	22:38:28	32°	SE	22:53:50	10°	E	visible
9 Apr	-	00:41:14	10°	SW	01:03:14	60°	SSE	01:17:15	10°	E	visible
9 Apr	-	03:08:13	10°	WSW	03:27:30	79°	S	03:37:48	10°	E	visible
9 Apr	-	05:36:13	10°	W	05:49:45	63°	SSW	05:56:57	10°	ESE	daylight
9 Apr	-	08:03:20	10°	W	08:09:03	19°	SW	08:13:14	10°	S	daylight
9 Apr	-	20:26:37	10°	SSE	20:33:56	12°	SE	20:41:07	10°	ESE	visible
9 Apr	-	22:37:37	10°	SSW	22:57:54	39°	SE	23:14:07	10°	E	visible
10 Apr	-	01:00:36	10°	WSW	01:22:53	67°	SSE	01:36:42	10°	E	visible
10 Apr	-	03:28:16	10°	W	03:47:06	79°	S	03:57:03	10°	E	visible
10 Apr	-	05:56:11	10°	W	06:08:56	53°	SSW	06:15:55	10°	SE	daylight
10 Apr	-	08:24:46	10°	WSW	08:27:42	12°	SW	08:30:11	10°	SSW	daylight
10 Apr	-	20:40:03	10°	SSE	20:53:09	18°	SE	21:05:46	10°	E	visible
10 Apr	-	22:55:55	10°	SSW	23:17:22	47°	SSE	23:34:03	10°	E	visible
11 Apr	-	01:20:12	10°	WSW	01:42:34	73°	SSE	01:56:06	10°	E	visible
11 Apr	-	03:48:21	10°	W	04:06:40	78°	S	04:16:18	10°	ESE	visible
11 Apr	-	06:16:12	10°	W	06:27:59	43°	SSW	06:34:41	10°	SE	daylight
11 Apr	-	20:56:06	10°	S	21:12:20	25°	SE	21:27:46	10°	E	visible
11 Apr	-	23:14:36	10°	SW	23:36:55	54°	SSE	23:53:47	10°	E	visible
12 Apr	-	01:40:00	10°	WSW	02:02:18	77°	S	02:15:29	10°	E	visible
12 Apr	-	04:08:26	10°	W	04:26:10	73°	SSW	04:35:29	10°	ESE	visible
12 Apr	-	06:36:20	10°	W	06:46:52	34°	SW	06:53:13	10°	SSE	daylight
12 Apr	-	21:13:14	10°	SSW	21:31:32	32°	SE	21:48:43	10°	E	visible
12 Apr	-	23:33:36	10°	SW	23:56:31	62°	SSE	00:13:24	10°	E	visible
13 Apr	-	01:59:56	10°	WSW	02:22:02	80°	S	02:34:51	10°	E	visible
13 Apr	-	04:28:29	10°	W	04:45:34	67°	SSW	04:54:35	10°	ESE	visible
13 Apr	-	06:56:43	10°	W	07:05:35	25°	SW	07:11:25	10°	S	daylight
13 Apr	-	19:22:00	10°	SE	19:27:34	11°	SE	19:33:16	10°	ESE	visible
13 Apr	-	21:31:01	10°	SSW	21:50:48	40°	SE	22:09:07	10°	E	visible

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