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Location: Boston
(42.3580°N, 71.0600°W)
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Vanguard 1 - Visible Passes

Search period start: 16 December 2017 00:00
Search period end: 26 December 2017 00:00
Orbit: 650 x 3834 km, 34.2° (Epoch: 15 December)

Passes to include:

Click on the date to get a star chart and other pass details.

Date Brightness Start Highest point End Pass type
(mag) Time Alt. Az. Time Alt. Az. Time Alt. Az.
16 Dec14.604:25:2010°SSE04:37:1217°SE04:48:3210°Evisible
16 Dec14.106:40:0610°SSW07:00:4641°SSE07:16:5310°Evisible
17 Dec14.404:42:2810°S04:57:5523°SE05:12:2610°Evisible
18 Dec14.305:00:5610°S05:18:4030°SE05:35:0710°Evisible
19 Dec14.503:11:5910°SE03:16:5311°SE03:21:5210°ESEvisible
19 Dec14.105:20:1110°SSW05:39:3236°SE05:57:1110°Evisible
20 Dec14.303:25:3710°SSE03:37:2017°SE03:49:2710°Evisible
20 Dec13.905:39:5710°SSW06:00:2943°SSE06:18:5310°Evisible
21 Dec14.203:42:5810°S03:57:5024°SE04:13:2210°Evisible
21 Dec13.706:00:0810°SW06:21:3350°SSE06:40:2410°Evisible
22 Dec14.104:01:3310°S04:18:2530°SE04:36:0710°Evisible
22 Dec13.606:20:3810°SW06:42:4356°SSE07:01:4410°Evisible
23 Dec14.302:13:4810°SE02:17:1811°ESE02:20:5410°ESEvisible
23 Dec13.904:20:5210°SSW04:39:0637°SE04:58:1610°Evisible
24 Dec14.102:26:5810°SSE02:37:3217°SE02:49:1510°Evisible
24 Dec13.704:40:4010°SSW04:59:5644°SE05:20:0410°Evisible
25 Dec13.902:44:2410°S02:57:5023°SE03:13:1910°Evisible
25 Dec13.505:00:5110°SW05:20:5451°SSE05:41:4010°Evisible
 

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