So far, I'm liking 587 for today. 587 has a nice one-hop back-check backed with another sync from way back:
10/06/15; Day: 3,0,0; Night: 1,1,3 | 11/15/13; Day: 1,1,3; Night: 6,5,0 | 12/15/90; Night: 1,1,3
10/07/15; Day: 0,4,0; Night: 5,2,7 | 11/16/13; Day: 7,3,3; Night: 0,5,7 | 12/17/90; Night: 8,8,4
10/08/15; Day: 4,3,1; Night: 3,1,6 | 11/17/13; Day: 2,0,6; Night: 3,0,6 | 12/18/90; Night: 0,5,6
10/09/15; Day: 4,4,0; Night: 6,4,5 | 11/18/13; Day: 7,4,1; Night: 6,1,2 | 12/19/90; Night: 3,1,8
10/10/15; Day: 9,9,5; Night: 8,4,4 | 11/19/13; Day: 4,9,1; Night: 9,3,6 | 12/20/90; Night: 9,4,9
10/11/15; Day: 8,7,9; Night: 7,6,1 | 11/20/13; Day: 1,9,1; Night: 3,1,8 | 12/21/90; Night: 4,4,8
10/12/15; Day: 6,7,2; Night: 5,1,9 | 11/21/13; Day: 1,3,5; Night: 4,9,3 | 12/22/90; Night: 5,2,2
10/13/15; Day: 7,9,7; Night: 2,0,0 | 11/22/13; Day: 7,2,5; Night: 8,2,1 | 12/24/90; Night: 7,9,8
10/14/15; Day: 9,3,1; Night: 7,6,3 | 11/23/13; Day: 7,3,1; Night: 3,7,4 | 12/26/90; Night: 1,0,1
10/15/15; Day: 7,5,0; Night: 4,8,9 | 11/24/13; Day: 3,1,4; Night: 4,1,1 | 12/27/90; Night: 0,2,2
10/16/15; Day: 9,9,8; Night: 8,5,1 | 11/25/13; Day: 3,9,5; Night: 6,7,0 | 12/28/90; Night: 4,4,2
10/17/15; Day: 8,6,8; Night: 9,4,1 | 11/26/13; Day: 0,0,9; Night: 7,5,4 | 12/29/90; Night: 6,0,0
10/18/15; Day: 4,9,2; Night: 0,6,0 | 11/27/13; Day: 1,4,4; Night: 3,2,2 | 12/31/90; Night: 8,0,6
10/19/15; Day: 1,6,8; Night: 6,0,2 | 11/28/13; Day: 9,1,2; Night: 1,6,5 | 01/01/91; Night: 2,1,6
10/20/15; Day: 1,2,3; Night: 1,2,8 | 11/29/13; Day: 6,7,9; Night: 2,7,6 | 01/02/91; Night: 7,1,0
10/21/15; Day: 4,2,9; Night: 5,1,1 | 11/30/13; Day: 8,3,3; Night: 5,3,3 | 01/03/91; Night: 6,4,3
10/22/15; Day: 8,0,6; Night: 8,5,1 | 12/01/13; Day: 5,7,7; Night: 5,3,6 | 01/04/91; Night: 9,6,2
10/23/15; Day: 3,4,3; Night: 6,3,1 | 12/02/13; Day: 1,6,5; Night: 7,8,1 | 01/05/91; Night: 5,2,4
10/24/15; Day: 4,1,1; Night: 6,4,2 | 12/03/13; Day: 3,4,9; Night: 6,3,1 | 01/07/91; Night: 4,2,7
10/25/15; Day: 7,8,7; Night: 2,5,8 | 12/04/13; Day: 3,2,7; Night: 6,3,6 | 01/08/91; Night: 1,7,6
10/26/15; Day: 5,9,8; Night: 1,3,1 | 12/05/13; Day: 6,2,7; Night: 1,7,0 | 01/09/91; Night: 3,9,6
10/27/15; Day: 2,7,4; Night: 7,8,8 | 12/06/13; Day: 1,7,4; Night: 3,9,0 | 01/10/91; Night: 4,9,8
10/28/15; Day: 7,6,8; Night: 3,7,3 | 12/07/13; Day: 2,8,0; Night: 6,7,5 | 01/11/91; Night: 1,1,3
10/29/15; Day: 9,9,6; Night: 3,8,3 | 12/08/13; Day: 6,6,1; Night: 1,6,5 | 01/12/91; Night: 7,7,0
10/30/15; Day: 2,8,7; Night: 0,9,7 | 12/09/13; Day: 2,0,5; Night: 6,1,1 | 01/14/91; Night: 9,8,6
10/31/15; Day: 2,2,5; Night: 2,7,9 | 12/10/13; Day: 9,3,9; Night: 3,6,3 | 01/15/91; Night: 1,3,6
11/01/15; Day: 3,0,0; Night: 1,9,1 | 12/11/13; Day: 1,4,2; Night: 5,5,2 | 01/16/91; Night: 7,3,4
11/02/15; Day: x,x,x; Night: x,x,x | 12/12/13; Day: 5,8,7; Night: 2,0,9 | 01/17/91; Night: 5,8,7
587 is also a direct 191 follower from earlier this year:
04/13/2015; Day: 8,1,9; Night: 1,5,8
04/14/2015; Day: 7,9,6; Night: 4,9,9