Vanguard 1 - All Passes

User:	anonymous Login
Location:	Unspecified
(0.0000°N, 0.0000°E)
Time:	15:49:25
(UTC+00:00)
Language:

Search period start:	12 April 2021 00:00
Search period end:	22 April 2021 00:00
Orbit:	648 x 3834 km, 34.3° (Epoch: 12 April)

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
12 Apr	-	01:53:10	10°	WNW	02:01:57	32°	SW	02:07:27	10°	SSE	night (unlit)
12 Apr	-	09:12:31	10°	SSE	09:13:55	10°	SE	09:15:27	10°	SE	daylight
12 Apr	-	11:26:07	10°	SW	11:35:01	63°	SE	11:51:49	10°	ENE	daylight
12 Apr	-	13:46:54	10°	WSW	13:59:24	51°	NNW	14:20:08	10°	NE	daylight
12 Apr	-	16:14:44	10°	WNW	16:29:36	25°	NNW	16:47:12	10°	NNE	daylight
12 Apr	-	18:49:47	10°	NW	19:04:48	20°	N	19:17:46	10°	NE	visible
12 Apr	-	21:19:36	10°	NW	21:36:35	32°	NNE	21:47:25	10°	E	visible
12 Apr	-	23:46:31	10°	NW	00:01:59	81°	NE	00:09:57	10°	ESE	visible
13 Apr	-	02:16:18	10°	W	02:22:38	20°	SW	02:27:10	10°	S	night (unlit)
13 Apr	-	09:30:02	10°	S	09:34:55	18°	SE	09:41:40	10°	E	daylight
13 Apr	-	11:46:46	10°	SW	11:56:01	83°	SE	12:13:52	10°	NE	daylight
13 Apr	-	14:08:48	10°	W	14:21:32	41°	NNW	14:41:26	10°	NE	daylight
13 Apr	-	16:38:39	10°	NW	16:53:10	22°	N	17:09:20	10°	NNE	daylight
13 Apr	-	19:12:36	10°	NNW	19:28:30	22°	N	19:41:29	10°	NE	visible
13 Apr	-	21:40:52	10°	NW	21:58:50	40°	NNE	22:09:33	10°	E	visible
14 Apr	-	00:08:15	10°	WNW	00:23:03	75°	SW	00:30:44	10°	SE	visible
14 Apr	-	02:41:10	10°	WSW	02:43:28	11°	SW	02:45:29	10°	SSW	night (unlit)
14 Apr	-	09:49:33	10°	SSW	09:55:42	28°	SE	10:05:27	10°	E	daylight
14 Apr	-	12:07:40	10°	WSW	12:17:16	76°	NW	12:35:34	10°	NE	daylight
14 Apr	-	14:31:10	10°	W	14:43:59	33°	NNW	15:02:46	10°	NE	daylight
14 Apr	-	17:02:41	10°	NW	17:17:01	20°	N	17:32:07	10°	NE	daylight
14 Apr	-	19:34:43	10°	NNW	19:51:53	25°	NNE	20:05:02	10°	ENE	visible
14 Apr	-	22:02:09	10°	NW	22:20:48	52°	NNE	22:31:17	10°	ESE	visible
15 Apr	-	00:30:22	10°	WNW	00:43:54	52°	SW	00:51:15	10°	SE	visible
15 Apr	-	10:09:35	10°	SSW	10:16:24	42°	SE	10:28:23	10°	ENE	daylight
15 Apr	-	12:28:51	10°	WSW	12:38:46	58°	NNW	12:57:02	10°	NE	daylight
15 Apr	-	14:54:00	10°	WNW	15:06:46	27°	NNW	15:24:16	10°	NNE	daylight
15 Apr	-	17:26:24	10°	NW	17:41:02	20°	N	17:55:38	10°	NE	daylight
15 Apr	-	19:56:23	10°	NNW	20:14:53	30°	NNE	20:28:10	10°	ENE	visible
15 Apr	-	22:23:31	10°	NW	22:42:29	67°	NNE	22:52:39	10°	ESE	visible
16 Apr	-	00:52:59	10°	WNW	01:04:37	36°	SW	01:11:29	10°	SSE	night (unlit)
16 Apr	-	10:29:56	10°	SW	10:37:09	62°	SE	10:50:44	10°	ENE	daylight
16 Apr	-	12:50:23	10°	W	13:00:34	45°	NNW	13:18:20	10°	NE	daylight
16 Apr	-	15:17:19	10°	WNW	15:29:56	23°	NNW	15:46:08	10°	NNE	daylight
16 Apr	-	17:49:29	10°	NW	18:05:00	21°	N	18:19:38	10°	NE	visible
16 Apr	-	20:17:46	10°	NW	20:37:31	37°	NNE	20:50:48	10°	E	visible
16 Apr	-	22:45:06	10°	NW	23:03:53	86°	NE	23:13:42	10°	SE	visible
17 Apr	-	01:16:17	10°	W	01:25:22	24°	SW	01:31:20	10°	S	night (unlit)
17 Apr	-	08:34:30	10°	SSE	08:37:44	14°	SE	08:41:44	10°	ESE	daylight
17 Apr	-	10:50:34	10°	SW	10:58:04	86°	SE	11:12:38	10°	NE	daylight
17 Apr	-	13:12:18	10°	W	13:22:38	35°	NNW	13:39:34	10°	NE	daylight
17 Apr	-	15:40:56	10°	NW	15:53:27	20°	N	16:08:36	10°	NE	daylight
17 Apr	-	18:11:53	10°	NNW	18:28:44	23°	NNE	18:43:45	10°	ENE	visible
17 Apr	-	20:39:04	10°	NW	20:59:50	46°	NNE	21:12:56	10°	E	visible
17 Apr	-	23:06:59	10°	WNW	23:25:01	74°	SW	23:34:29	10°	SE	visible
18 Apr	-	01:40:40	10°	WSW	01:46:15	15°	SW	01:50:32	10°	S	night (unlit)
18 Apr	-	08:53:39	10°	S	08:58:28	24°	SE	09:05:33	10°	E	daylight
18 Apr	-	11:11:29	10°	WSW	11:19:15	69°	NNW	11:34:11	10°	NE	daylight
18 Apr	-	13:34:39	10°	WNW	13:45:02	28°	NNW	14:00:51	10°	NNE	daylight
18 Apr	-	16:04:31	10°	NW	16:17:16	19°	N	16:31:53	10°	NE	daylight
18 Apr	-	18:33:43	10°	NNW	18:52:07	27°	NNE	19:07:32	10°	ENE	visible
18 Apr	-	21:00:22	10°	NW	21:21:51	57°	NNE	21:34:41	10°	ESE	visible
18 Apr	-	23:29:14	10°	WNW	23:45:57	55°	SW	23:55:02	10°	SE	visible
19 Apr	-	09:13:35	10°	SSW	09:19:07	38°	SE	09:28:18	10°	ENE	daylight
19 Apr	-	11:32:42	10°	WSW	11:40:42	51°	NNW	11:55:30	10°	NE	daylight
19 Apr	-	13:57:28	10°	WNW	14:07:45	23°	NNW	14:22:21	10°	NNE	daylight
19 Apr	-	16:27:41	10°	NW	16:41:13	19°	N	16:55:59	10°	NE	daylight
19 Apr	-	18:55:12	10°	NNW	19:15:07	33°	NNE	19:30:50	10°	E	visible
19 Apr	-	21:21:47	10°	NW	21:43:34	72°	NE	21:56:04	10°	ESE	visible
19 Apr	-	23:52:01	10°	WNW	00:06:48	39°	SW	00:15:20	10°	SSE	visible
20 Apr	-	09:33:55	10°	SW	09:39:50	61°	SE	09:50:26	10°	ENE	daylight
20 Apr	-	11:54:17	10°	W	12:02:27	38°	NNW	12:16:39	10°	NE	daylight
20 Apr	-	14:20:42	10°	NW	14:30:49	20°	N	14:44:16	10°	NNE	daylight
20 Apr	-	16:50:12	10°	NNW	17:05:04	21°	NNE	17:20:34	10°	NE	daylight
20 Apr	-	19:16:28	10°	NW	19:37:46	40°	NNE	19:53:34	10°	E	visible
20 Apr	-	21:43:25	10°	NW	22:05:02	89°	NE	22:17:08	10°	SE	visible
21 Apr	-	00:15:27	10°	W	00:27:40	28°	SW	00:35:22	10°	SSE	visible
21 Apr	-	07:39:18	10°	SSE	07:40:47	11°	SE	07:42:23	10°	ESE	daylight
21 Apr	-	09:54:34	10°	SW	10:00:43	89°	NW	10:12:08	10°	NE	daylight
21 Apr	-	12:16:16	10°	WNW	12:24:28	29°	NNW	12:37:42	10°	NNE	daylight
21 Apr	-	14:44:07	10°	NW	14:54:12	18°	N	15:06:56	10°	NE	daylight
21 Apr	-	17:12:08	10°	NNW	17:28:42	24°	NNE	17:45:07	10°	ENE	daylight
21 Apr	-	19:37:41	10°	NW	20:00:04	50°	NNE	20:15:47	10°	ESE	visible
21 Apr	-	22:05:20	10°	WNW	22:26:16	73°	SW	22:37:57	10°	SE	visible

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