Occultation predictions of    2307 B1   Magnitude 3.9
Date 2021 Apr  1

Moon: % illumination = 81-,  Solar elongation = 128


      Disappearance
                                       U.T.  Sun Moon     CA  PA  WA   a    b
Location                             h  m  s Alt Alt Az    o   o   o  m/o  m/o

 1 MX Guaymas                       12 47  8  -7 34 213 -23N  34  25 +2.9 +4.2
 2 MX La Paz                        12 39 57  -8 38 213 -43N  54  44 +2.6 +1.3
 3 MX Loreto                        12 40 20  -9 37 212 -35N  46  37 +2.8 +2.0
 4 MX San Jose Del Cabo             12 40 31  -8 38 215 -46N  57  47 +2.5 +1.1
 5 US Hilo Hi                       10 57 47     32 132 -45S 146 137 +0.5 -1.3
 6 US Honolulu Hi                   10 54 24     28 130 -44S 147 138 +0.4 -1.3
 7 US Kahului Hi                    10 55 33     30 131 -45S 145 136 +0.5 -1.2
 8 US Kamuela Hi                    10 57  2     31 131 -44S 146 137 +0.5 -1.3
 9 US Kaneohe Bay Hi                10 54 18     28 130 -44S 146 137 +0.4 -1.3
10 US Kona Hi                       10 57 17     31 131 -42S 148 139 +0.4 -1.4
11 US Lahania-Kapalua Hi            10 55 21     30 131 -45S 145 136 +0.5 -1.3
12 US Lanai Hi                      10 55 27     30 130 -44S 147 137 +0.4 -1.3


      Reappearance
                                       U.T.  Sun Moon     CA  PA  WA   a    b
Location                             h  m  s Alt Alt Az    o   o   o  m/o  m/o

 5 US Hilo Hi                       12  4 38     42 147  82S 273 264 +2.4 +0.3
 6 US Honolulu Hi                   11 58 42     39 143  81S 271 262 +2.2 +0.5
 7 US Kahului Hi                    12  1 50     40 145  83S 273 264 +2.3 +0.3
 8 US Kamuela Hi                    12  3 16     42 146  82S 272 263 +2.3 +0.3
 9 US Kaneohe Bay Hi                11 59  6     39 143  82S 272 263 +2.2 +0.4
10 US Kona Hi                       12  2 23     42 145  80S 270 261 +2.4 +0.4
11 US Lahania-Kapalua Hi            12  1 18     40 145  82S 273 264 +2.2 +0.4
12 US Lanai Hi                      12  0 38     40 144  81S 272 263 +2.3 +0.4


      Sites
Location                             E. Long    Latitude

 1 MX Guaymas                      -110 55.5     27 58.1
 2 MX La Paz                       -110 21.7     24  4.4
 3 MX Loreto                       -111 20.9     25 59.4
 4 MX San Jose Del Cabo            -109 43.2     23  9.1
 5 US Hilo Hi                      -155  2.9     19 43.2
 6 US Honolulu Hi                  -157 55.6     21 18.9
 7 US Kahului Hi                   -156 25.8     20 53.9
 8 US Kamuela Hi                   -155 40.1     20  0.1
 9 US Kaneohe Bay Hi               -157 46.1     21 27.0
10 US Kona Hi                      -156  2.7     19 44.3
11 US Lahania-Kapalua Hi           -156 40.5     20 57.8
12 US Lanai Hi                     -156 57.1     20 47.1