Vanguard 1 - All Passes

User:	anonymous Login
Location:	Aldenham
(51.6667°N, 0.3500°W)
Time:	06:03:03
(UTC+00:00)
Language:

Search period start:	18 February 2026 00:00
Search period end:	28 February 2026 00:00
Orbit:	652 x 3819 km, 34.3° (Epoch: 17 February)

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
18 Feb	-	13:09:18	10°	SE	13:12:44	12°	SE	13:16:44	10°	ESE	daylight
18 Feb	-	15:21:28	10°	SSW	15:31:25	33°	SSE	15:46:58	10°	E	daylight
18 Feb	-	17:39:36	10°	WSW	17:52:53	43°	S	18:12:46	10°	ESE	visible
18 Feb	-	20:00:22	10°	W	20:15:50	36°	SSW	20:35:12	10°	SSE	visible
18 Feb	-	22:25:57	10°	WSW	22:37:57	18°	SW	22:50:35	10°	SSW	visible
19 Feb	-	13:25:28	10°	SSE	13:31:05	16°	SE	13:38:26	10°	ESE	daylight
19 Feb	-	15:40:02	10°	SW	15:50:16	36°	SSE	16:06:34	10°	ESE	daylight
19 Feb	-	17:58:39	10°	WSW	18:12:03	42°	S	18:31:49	10°	SE	visible
19 Feb	-	20:19:58	10°	W	20:34:53	31°	SSW	20:53:12	10°	SSE	visible
19 Feb	-	22:48:31	10°	WSW	22:56:32	13°	SW	23:04:53	10°	SSW	visible
20 Feb	-	13:42:53	10°	S	13:49:32	20°	SE	13:58:58	10°	E	daylight
20 Feb	-	15:58:44	10°	SW	16:09:12	38°	SSE	16:26:02	10°	ESE	daylight
20 Feb	-	18:17:49	10°	WSW	18:31:12	40°	S	18:50:41	10°	SE	visible
20 Feb	-	20:39:48	10°	W	20:53:51	27°	SSW	21:10:45	10°	SSE	visible
21 Feb	-	14:00:49	10°	SSW	14:08:07	24°	SE	14:19:01	10°	E	daylight
21 Feb	-	16:17:35	10°	SW	16:28:13	39°	S	16:45:24	10°	ESE	daylight
21 Feb	-	18:37:05	10°	WSW	18:50:22	37°	SSW	19:09:19	10°	SE	visible
21 Feb	-	21:00:03	10°	WSW	21:12:46	22°	SW	21:27:43	10°	S	visible
22 Feb	-	14:19:05	10°	SSW	14:26:49	27°	SSE	14:38:49	10°	ESE	daylight
22 Feb	-	16:36:31	10°	WSW	16:47:17	39°	S	17:04:37	10°	ESE	daylight
22 Feb	-	18:56:28	10°	WSW	19:09:30	33°	SSW	19:27:39	10°	SSE	visible
22 Feb	-	21:20:59	10°	WSW	21:31:36	17°	SW	21:43:43	10°	S	visible
23 Feb	-	12:25:09	10°	SE	12:27:08	11°	SE	12:29:20	10°	ESE	daylight
23 Feb	-	14:37:35	10°	SW	14:45:36	30°	SSE	14:58:26	10°	ESE	daylight
23 Feb	-	16:55:33	10°	WSW	17:06:25	38°	S	17:23:41	10°	SE	daylight
23 Feb	-	19:16:02	10°	WSW	19:28:36	29°	SSW	19:45:38	10°	SSE	visible
23 Feb	-	21:43:39	10°	WSW	21:50:24	12°	SW	21:57:43	10°	SSW	visible
24 Feb	-	12:41:24	10°	SSE	12:45:36	15°	SE	12:50:59	10°	ESE	daylight
24 Feb	-	14:56:15	10°	SW	15:04:30	33°	SSE	15:17:55	10°	ESE	daylight
24 Feb	-	17:14:41	10°	WSW	17:25:33	36°	S	17:42:34	10°	SE	daylight
24 Feb	-	19:35:51	10°	WSW	19:47:40	25°	SSW	20:03:09	10°	SSE	visible
25 Feb	-	12:59:01	10°	S	13:04:11	18°	SE	13:11:18	10°	ESE	daylight
25 Feb	-	15:15:04	10°	SW	15:23:28	34°	S	15:37:16	10°	ESE	daylight
25 Feb	-	17:33:55	10°	WSW	17:44:43	33°	SSW	18:01:12	10°	SE	daylight
25 Feb	-	19:56:07	10°	WSW	20:06:42	20°	SSW	20:20:00	10°	S	visible
26 Feb	-	13:17:09	10°	SSW	13:22:51	22°	SSE	13:31:11	10°	ESE	daylight
26 Feb	-	15:33:58	10°	SW	15:42:30	34°	S	15:56:28	10°	ESE	daylight
26 Feb	-	17:53:18	10°	WSW	18:03:52	30°	SSW	18:19:32	10°	SSE	visible
26 Feb	-	20:17:12	10°	WSW	20:25:41	15°	SW	20:35:46	10°	S	visible
27 Feb	-	13:35:34	10°	SSW	13:41:37	24°	SSE	13:50:49	10°	ESE	daylight
27 Feb	-	15:52:59	10°	WSW	16:01:35	33°	S	16:15:32	10°	SE	daylight
27 Feb	-	18:12:53	10°	WSW	18:23:00	26°	SSW	18:37:29	10°	SSE	visible
27 Feb	-	20:41:02	10°	SW	20:44:38	11°	SW	20:48:28	10°	SSW	visible

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