Vanguard 1 - Visible Passes

User:	anonymous Login
Location:	Unspecified
(18.5532°N, 0.0000°E)
Time:	20:09:46
(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 get a star chart and other pass details.

Date	Brightness	Start			Highest point			End			Pass type
Date	(mag)	Time	Alt.	Az.	Time	Alt.	Az.	Time	Alt.	Az.	Pass type
4 Apr	12.3	01:49:58	60°	NE	01:49:58	60°	NE	01:59:09	10°	ENE	visible
4 Apr	12.2	04:02:29	25°	WNW	04:10:33	40°	NNW	04:19:18	10°	NE	visible
4 Apr	13.7	20:56:45	10°	S	21:02:49	18°	S	21:02:49	18°	S	visible
4 Apr	13.6	23:55:05	15°	ENE	23:55:05	15°	ENE	23:56:40	10°	ENE	visible
5 Apr	12.2	02:07:35	65°	N	02:07:35	65°	N	02:18:31	10°	NE	visible
5 Apr	12.3	04:20:06	17°	WNW	04:30:35	36°	NNW	04:38:46	10°	NE	visible
5 Apr	13.7	21:14:19	10°	SSW	21:21:09	21°	S	21:21:09	21°	S	visible
6 Apr	13.3	00:12:38	24°	ENE	00:12:38	24°	ENE	00:16:27	10°	ENE	visible
6 Apr	12.3	02:25:09	59°	NNW	02:25:32	59°	NNW	02:37:52	10°	NE	visible
6 Apr	12.3	04:37:41	10°	WNW	04:50:42	34°	N	04:58:21	10°	NE	visible
6 Apr	13.6	21:32:27	10°	SSW	21:39:36	24°	S	21:39:36	24°	S	visible
7 Apr	13.1	00:30:08	33°	ENE	00:30:08	33°	ENE	00:36:04	10°	ENE	visible
7 Apr	12.4	02:42:38	48°	NW	02:45:33	51°	NNW	02:57:16	10°	NE	visible
7 Apr	12.3	04:58:39	10°	WNW	05:10:51	33°	N	05:18:04	10°	ENE	visible
7 Apr	13.6	19:35:23	10°	SSE	19:45:36	15°	SE	19:45:36	15°	SE	visible
7 Apr	13.6	21:50:59	10°	SSW	22:35:03	2°	ENE	21:58:13	26°	SSW	visible
8 Apr	12.8	00:47:33	44°	NE	00:47:33	44°	NE	00:55:35	10°	ENE	visible
8 Apr	12.5	03:00:02	37°	WNW	03:05:41	46°	NNW	03:16:44	10°	NE	visible
8 Apr	12.2	05:19:19	10°	WNW	05:31:01	35°	N	05:37:51	10°	ENE	visible
8 Apr	13.5	19:51:33	10°	S	20:04:22	22°	SE	20:04:22	22°	SE	visible
8 Apr	13.6	22:09:50	10°	SW	22:52:24	9°	ENE	22:16:59	27°	SSW	visible
9 Apr	12.6	01:04:53	54°	NNE	01:04:53	54°	NNE	01:15:03	10°	NE	visible
9 Apr	12.5	03:17:21	28°	WNW	03:25:56	42°	NNW	03:36:19	10°	NE	visible
9 Apr	13.3	20:08:56	10°	S	20:23:18	30°	SE	20:23:18	30°	SE	visible
9 Apr	13.6	22:29:01	10°	SW	23:09:38	17°	ENE	23:11:53	10°	ENE	visible
10 Apr	12.6	01:22:06	59°	N	01:22:06	59°	N	01:34:32	10°	NE	visible
10 Apr	12.5	03:34:35	19°	WNW	03:46:15	40°	N	03:56:00	10°	ENE	visible
10 Apr	13.1	20:26:57	10°	SSW	20:42:29	38°	SSE	20:42:29	38°	SSE	visible
10 Apr	13.4	22:48:29	10°	SW	23:26:47	26°	ENE	23:31:37	10°	ENE	visible
11 Apr	12.6	01:39:14	55°	NNW	01:39:35	55°	NNW	01:54:04	10°	NE	visible
11 Apr	12.5	03:51:42	12°	WNW	04:06:36	39°	N	04:15:48	10°	ENE	visible
11 Apr	13.6	18:32:06	10°	SSE	18:39:27	13°	SE	18:47:37	10°	ESE	visible
11 Apr	12.9	20:45:21	10°	SSW	21:01:55	47°	SSE	21:01:55	47°	SSE	visible
11 Apr	13.2	23:08:17	10°	WSW	23:43:47	36°	NE	23:51:16	10°	ENE	visible
12 Apr	12.7	01:56:14	46°	NW	01:59:57	50°	NNW	02:13:41	10°	ENE	visible
12 Apr	12.4	04:11:29	10°	WNW	04:26:55	41°	N	04:35:39	10°	ENE	visible
12 Apr	13.4	18:47:24	10°	S	18:59:13	20°	SE	19:08:57	15°	ESE	visible
12 Apr	12.7	21:04:07	10°	SW	21:48:11	6°	ENE	21:21:41	58°	SSE	visible
12 Apr	13.0	23:28:24	10°	WSW	00:00:37	47°	NE	00:10:53	10°	ENE	visible
13 Apr	12.8	02:13:02	36°	NW	02:20:25	46°	NNW	02:33:24	10°	ENE	visible
13 Apr	12.2	04:32:04	10°	WNW	04:47:10	45°	N	04:55:29	10°	E	visible
13 Apr	13.2	19:04:30	10°	S	19:18:45	28°	SE	19:29:05	20°	E	visible
13 Apr	12.6	21:23:10	10°	SW	22:04:47	14°	ENE	22:06:24	10°	ENE	visible

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