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Vanguard 1 - All Passes

Search period start: 21 April 2015 00:00
Search period end: 01 May 2015 00:00
Orbit: 652 x 3833 km, 34.2° (Epoch: 19 April)

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.
21 Apr-01:55:2810°SW02:16:2451°SSE02:37:1710°ENEvisible
21 Apr-04:20:4610°WSW04:44:4777°NW05:01:5210°NEvisible
21 Apr-06:53:5810°W07:10:4128°NW07:21:1110°NNEdaylight
21 Apr-14:23:5810°N14:26:3515°NNE14:29:2510°ENEdaylight
21 Apr-16:42:1410°WNW16:46:4446°SSW16:53:1710°SEdaylight
21 Apr-19:06:5310°SW19:10:0712°SSW19:13:4610°Svisible
21 Apr-21:34:4810°S21:38:0511°S21:42:1910°SSEvisible
21 Apr-23:54:4410°SSW00:08:5527°SSE00:27:3010°ESEvisible
22 Apr-02:16:4910°SW02:38:5362°SE02:59:4910°ENEvisible
22 Apr-04:43:1410°WSW05:06:4263°NW05:23:0310°NEvisible
22 Apr-07:19:2110°WNW07:32:5021°NNW07:41:3110°Ndaylight
22 Apr-14:44:0410°NNW14:47:5729°NE14:52:1110°Edaylight
22 Apr-17:04:0810°W17:08:2327°SSW17:14:1410°SSEdaylight
22 Apr-21:56:1310°S22:01:2813°SSE22:08:4010°SEvisible
23 Apr-00:15:5010°SSW00:31:5233°SSE00:52:1410°Evisible
23 Apr-02:38:1910°SW03:01:0975°SE03:21:5610°ENEvisible
23 Apr-05:06:1110°WSW05:28:4050°NW05:44:0310°NNEvisible
23 Apr-07:45:5110°WNW07:55:1515°NNW08:01:2910°Ndaylight
23 Apr-15:04:5010°NW15:09:1059°NE15:14:1010°ESEdaylight
23 Apr-17:26:4010°WSW17:30:1617°SSW17:34:4410°SSEdaylight
23 Apr-22:17:0810°S22:24:4515°SSE22:35:3710°SEvisible
24 Apr-00:36:5310°SSW00:54:3342°SSE01:16:0910°Evisible
24 Apr-03:00:0110°SW03:23:2090°SE03:43:4210°NEvisible
24 Apr-05:29:4510°W05:50:4339°NW06:04:5510°NNEvisible
24 Apr-08:14:2210°NW08:17:5511°NNW08:20:0010°NNWdaylight
24 Apr-13:09:1110°NNE13:09:4810°NNE13:10:3710°NEdaylight
24 Apr-15:26:0310°WNW15:30:2569°SW15:35:3810°SEdaylight
24 Apr-17:50:3610°SSW17:52:2211°SSW17:54:0610°Sdaylight
24 Apr-22:37:5410°SSW22:47:5220°SSE23:02:1510°ESEvisible
25 Apr-00:58:0010°SW01:17:0052°SE01:39:2310°ENEvisible
25 Apr-03:21:5810°WSW03:45:2476°NW04:05:1110°NEvisible
25 Apr-05:54:0410°W06:12:5731°NNW06:25:4010°NNEdaylight
25 Apr-13:28:0110°NNW13:31:3119°NNE13:34:4510°ENEdaylight
25 Apr-15:47:4210°W15:51:4635°SSW15:56:4210°SSEdaylight
25 Apr-22:58:4010°SSW23:10:4425°SSE23:28:0710°Evisible
26 Apr-01:19:1110°SW01:39:1764°SE02:02:0310°ENEvisible
26 Apr-03:44:1810°WSW04:07:3162°NW04:26:2810°NEvisible
26 Apr-06:19:1510°WNW06:35:2523°NNW06:46:1810°NNEdaylight
26 Apr-13:48:2810°NNW13:53:0035°NNE13:57:0510°Edaylight
26 Apr-16:09:5610°WSW16:13:2020°SSW16:17:1510°SSEdaylight
26 Apr-23:19:2610°SSW23:33:1932°SSE23:53:0610°Evisible
27 Apr-01:40:3310°SW02:01:2677°SE02:24:1610°ENEvisible
27 Apr-04:07:0610°WSW04:29:4350°NW04:47:3510°NEvisible
27 Apr-06:45:2310°WNW06:58:1018°NNW07:06:5110°Ndaylight
27 Apr-14:09:2810°NW14:14:1870°NE14:18:4610°ESEdaylight
27 Apr-16:33:2810°SW16:35:0711°SSW16:36:4210°Sdaylight
27 Apr-21:23:0810°S21:27:4512°SSE21:34:3610°SEvisible
27 Apr-23:40:1710°SSW23:55:4041°SE00:17:1310°Evisible
28 Apr-02:02:0710°SW02:23:3489°NW02:46:0810°NEvisible
28 Apr-04:30:3010°W04:52:0340°NNW05:08:3610°NNEvisible
28 Apr-07:12:2310°NW07:21:0814°NNW07:27:1410°Ndaylight
28 Apr-12:11:0410°NNW12:14:3915°NNE12:17:4410°ENEdaylight
28 Apr-14:30:5310°WNW14:35:3257°SW14:40:0010°SEdaylight
28 Apr-21:42:5310°S21:50:3117°SSE22:01:5810°ESEvisible
29 Apr-00:01:1310°SW00:17:4952°SE00:40:3710°ENEvisible
29 Apr-02:23:5710°WSW02:45:4274°NW03:07:4410°NEvisible
29 Apr-04:54:3610°W05:14:3732°NNW05:29:3310°NNEvisible
29 Apr-07:40:0610°NNW07:44:1911°NNW07:47:1410°Ndaylight
29 Apr-12:31:2110°NNW12:36:2726°NNE12:40:2510°Edaylight
29 Apr-14:52:4710°W14:56:4928°SW15:00:4710°SSEdaylight
29 Apr-22:03:0910°SSW22:13:0123°SSE22:28:0910°Enight (unlit)
30 Apr-00:22:1710°SW00:39:5164°SE01:03:2610°ENEvisible
30 Apr-02:46:0910°WSW03:07:5761°NW03:29:0710°NEvisible
30 Apr-05:19:3210°WNW05:37:2625°NNW05:50:2910°NNEvisible
30 Apr-10:33:3510°N10:34:5910°NNE10:36:3010°NNEdaylight
30 Apr-12:52:1110°NW12:58:0145°NNE13:02:2210°ESEdaylight
30 Apr-15:15:2910°WSW15:18:1415°SSW15:20:5310°Sdaylight
30 Apr-22:23:3810°SSW22:35:1530°SE22:53:1910°Evisible
 

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