The burst telecon number is 1-866-917-6480 / xxxxxx
The GRB time is 15:05:51 or T+0
The Notice time is 15:06:24 or T+33
The wait time before slewing is 0.00
Next Swift SAA for trigger 1042398
The next Swift SAA in SWIFT_PREDICTED_SAA_PASSES_2021099_2021119_00.txt
after 2021 101 15:06:23 is:
      2021 101 15:28:21 -- 2021 101 15:51:28 or T+1350 to T+2737

*** Expected observing time (ignoring SAAs) is 2070.00 seconds ***
SAA should truncate observing time to 1290 sec.

Five brightest USNO_B1.0 B2 stars within 200 arc sec:
scat SCAT WCSTools 3.9.5, 30 March 2017, Jessica Mink (jmink@cfa.harvard.edu)
   USNO-B1.0 296.5590000 -39.3730000 J2000 r= 0.06 at epoch 2000.0000
5 / 269 USNO-B1.0 Sources (MagB2 brighter than 13.52)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
0506.0772111 296.6100111 -39.3831806  99.99 11.61 12.32 11.20 10.83  0  4  6  146.60
0506.0772111 19:46:26.40 -39:22:59.5 (in sexagesimal)
0506.0771919 296.5212861 -39.3620889  99.99 99.99 13.02 99.99 11.29  0  2  4  112.07
0506.0771919 19:46:05.11 -39:21:43.5 (in sexagesimal)
0505.0775392 296.5288000 -39.4014972  99.99 19.06 13.24 19.39 15.64  9  4  5  132.61
0505.0775392 19:46:06.91 -39:24:05.4 (in sexagesimal)
0506.0771918 296.5210444 -39.3626278  99.99 12.30 13.39 11.97 11.26  9  4  1  112.04
0506.0771918 19:46:05.05 -39:21:45.5 (in sexagesimal)
0505.0775377 296.5227583 -39.4077444  99.99 12.41 13.52 12.20 11.80  0  4  4  160.66
0505.0775377 19:46:05.46 -39:24:27.9 (in sexagesimal)

Five brightest USNO_B1.0 B2 stars within 15 arc min:
scat SCAT WCSTools 3.9.5, 30 March 2017, Jessica Mink (jmink@cfa.harvard.edu)
   USNO-B1.0 296.5590000 -39.3730000 J2000 r= 0.25 at epoch 2000.0000
5 / 5450 USNO-B1.0 Sources (MagB2 brighter than 11.48)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
0505.0775622 296.6320778 -39.4254694   9.24  7.40  8.54  7.34  6.84 10  0 12  277.50
0505.0775622 19:46:31.70 -39:25:31.7 (in sexagesimal)
0504.0787238 296.7089889 -39.5744528  11.03 10.65 10.90 10.63 10.52 10  0 12  836.47
0504.0787238 19:46:50.16 -39:34:28.0 (in sexagesimal)
0507.0773146 296.8391389 -39.2652167  11.78 10.46 11.32 10.41 10.04 10  0 12  871.37
0507.0773146 19:47:21.39 -39:15:54.8 (in sexagesimal)
0505.0776047 296.8325556 -39.4949500  11.83 10.55 11.39 10.50 10.14 10  0 12  878.22
0505.0776047 19:47:19.81 -39:29:41.8 (in sexagesimal)
0505.0775653 296.6414333 -39.4711750  11.66 11.08 11.48 11.06 10.88 10  0 12  421.27
0505.0775653 19:46:33.94 -39:28:16.2 (in sexagesimal)