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Location: USNO
(38.9242°N, 77.0663°W)
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Vanguard 1 - All Passes

Search period start: 20 June 2018 00:00
Search period end: 30 June 2018 00:00
Orbit: 650 x 3833 km, 34.3° (Epoch: 19 June)

Passes to include:

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

Date Brightness Start Highest point End Pass type
(mag) Time Alt. Az. Time Alt. Az. Time Alt. Az.
20 Jun-05:21:1110°S05:28:1225°SE05:38:5410°Edaylight
20 Jun-07:37:4910°SW07:48:4262°SSE08:08:1510°Edaylight
20 Jun-09:57:5910°W10:13:0876°S10:36:3310°ESEdaylight
20 Jun-12:20:1910°W12:39:2562°SSW13:02:0210°SEdaylight
20 Jun-14:45:5910°W15:04:1833°SW15:21:4710°SSEdaylight
21 Jun-05:40:4410°SSW05:48:2833°SE06:01:1210°Edaylight
21 Jun-07:58:2710°WSW08:09:4468°SSE08:30:0110°Edaylight
21 Jun-10:19:0110°W10:34:3575°S10:58:0510°ESEdaylight
21 Jun-12:41:3910°W13:00:4055°SSW13:22:3910°SEdaylight
21 Jun-15:08:4010°W15:24:5725°SW15:40:3310°Sdaylight
22 Jun-06:00:4310°SSW06:08:5341°SE06:23:1110°Edaylight
22 Jun-08:19:1410°WSW08:30:5473°S08:51:4710°Edaylight
22 Jun-10:40:0510°W10:56:0271°SSW11:19:2810°ESEdaylight
22 Jun-13:03:0610°W13:21:4847°SSW13:42:5510°SSEdaylight
22 Jun-15:32:2610°W15:45:3219°SW15:58:1210°SSWdaylight
23 Jun-04:06:5210°SSE04:10:2713°SE04:14:5310°ESEvisible
23 Jun-06:21:0010°SW06:29:3150°SSE06:45:0110°Edaylight
23 Jun-08:40:0510°WSW08:52:1075°S09:13:3110°Edaylight
23 Jun-11:01:1110°W11:17:2666°SSW11:40:3910°ESEdaylight
23 Jun-13:24:4710°W13:42:4940°SW14:02:4810°SSEdaylight
23 Jun-15:59:0110°WSW16:06:0612°SW16:13:0410°SWdaylight
24 Jun-04:25:1810°S04:30:3520°SE04:38:1010°Evisible
24 Jun-06:41:2810°SW06:50:1859°SSE07:06:4710°Edaylight
24 Jun-09:01:0010°W09:13:2975°S09:35:1210°ESEdaylight
24 Jun-11:22:2010°W11:38:4660°SSW12:01:3610°SEdaylight
24 Jun-13:46:4710°W14:03:4532°SW14:22:1110°SSEdaylight
25 Jun-04:44:4610°SSW04:50:5128°SE05:00:2810°Evisible
25 Jun-07:02:0510°WSW07:11:1466°SSE07:28:3110°Edaylight
25 Jun-09:21:5710°W09:34:4973°S09:56:4810°ESEdaylight
25 Jun-11:43:3410°W12:00:0353°SSW12:22:1410°SEdaylight
25 Jun-14:09:2310°W14:24:3525°SW14:40:5210°Sdaylight
26 Jun-05:04:4310°SSW05:11:1537°SE05:22:2310°Evisible
26 Jun-07:22:4910°WSW07:32:1770°S07:50:1510°Edaylight
26 Jun-09:42:5510°W09:56:1069°SSW10:18:1410°ESEdaylight
26 Jun-12:04:5610°W12:21:1445°SSW12:42:3210°SSEdaylight
26 Jun-14:33:0510°W14:45:2418°SW14:58:2110°SSWdaylight
27 Jun-05:24:5710°SW05:31:5046°SSE05:44:0810°Edaylight
27 Jun-07:43:3710°WSW07:53:2673°S08:11:5810°Edaylight
27 Jun-10:03:5610°W10:17:2963°SSW10:39:2810°ESEdaylight
27 Jun-12:26:3210°W12:42:2138°SW13:02:2310°SSEdaylight
27 Jun-14:59:5210°WSW15:06:1312°SW15:12:4410°SSWdaylight
28 Jun-03:29:4110°S03:33:2316°SE03:38:1210°Evisible
28 Jun-05:45:2510°SW05:52:3355°SSE06:05:4810°Edaylight
28 Jun-08:04:2810°W08:14:3873°S08:33:3810°ESEdaylight
28 Jun-10:25:0110°W10:38:4557°SSW11:00:2610°SEdaylight
28 Jun-12:48:2910°W13:03:2530°SW13:21:4110°SSEdaylight
29 Jun-03:48:5810°SSW03:53:4123°SE04:00:3410°Evisible
29 Jun-06:06:0110°WSW06:13:2563°SSE06:27:2610°Edaylight
29 Jun-08:25:2110°W08:35:5170°S08:55:1310°ESEdaylight
29 Jun-10:46:1010°W11:00:0149°SSW11:21:0510°SEdaylight
29 Jun-13:11:0410°W13:24:2723°SW13:40:1210°Sdaylight
 

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