The burst telecon number is 1-866-917-6480 / xxxxxx
The GRB time is 12:43:49 or T+0
The Notice time is 12:46:13 or T+144
The wait time before slewing is 0.00

Next Malindi contacts start times / durations after trigger at 2018 273 12:43:49:
2018/273/15:05:25 00:08:16 or T+8496 to T+8992
2018/273/15:35:47 00:11:48 or T+10318 to T+11026
2018/273/16:46:31 00:08:20 or T+14562 to T+15062
Malindi contacts should not interfere with TDRSS messages.
Next Swift SAA for trigger 864584
The next Swift SAA in SWIFT_PREDICTED_SAA_PASSES_2018271_2018291_00.txt
after 2018 273 12:46:12 is:
      2018 273 18:45:16 -- 2018 273 18:57:59 or T+21687 to T+22450

*** Expected observing time (ignoring SAAs) is 2672.00 seconds ***
SAA should not affect observing time.

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  76.8700000 -25.1380000 J2000 r= 0.06 at epoch 2000.0000
5 / 84 USNO-B1.0 Sources (MagB2 brighter than 16.27)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
0648.0056573  76.8646500 -25.1403861  12.74 11.24 12.20 11.19 10.77 10  0 12   19.44
0648.0056573 05:07:27.52 -25:08:25.4 (in sexagesimal)
0648.0056558  76.8426972 -25.1538000  14.67 13.49 14.50 13.51 13.13  0  5  5  105.60
0648.0056558 05:07:22.25 -25:09:13.7 (in sexagesimal)
0648.0056554  76.8389611 -25.1648472  16.10 14.83 15.96 14.97 14.64  9  5  5  139.90
0648.0056554 05:07:21.35 -25:09:53.4 (in sexagesimal)
0648.0056621  76.9201417 -25.1188861  16.36 14.60 16.15 14.44 14.06  9  5  7  177.32
0648.0056621 05:07:40.83 -25:07:08.0 (in sexagesimal)
0648.0056575  76.8647639 -25.1481556  16.55 14.63 16.27 14.64 14.08  8  5  6   40.35
0648.0056575 05:07:27.54 -25:08:53.4 (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  76.8700000 -25.1380000 J2000 r= 0.25 at epoch 2000.0000
5 / 1783 USNO-B1.0 Sources (MagB2 brighter than 11.47)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
0649.0055411  76.9187056 -25.0489056   9.30  7.71  8.72  7.65  7.22 10  0 12  357.89
0649.0055411 05:07:40.49 -25:02:56.1 (in sexagesimal)
0648.0056369  76.6219167 -25.1752139   9.77  9.23  9.60  9.21  9.05 10  0 12  819.41
0648.0056369 05:06:29.26 -25:10:30.8 (in sexagesimal)
0648.0056441  76.6990222 -25.1383861  10.31  9.57 10.08  9.55  9.32 10  0 12  557.22
0648.0056441 05:06:47.77 -25:08:18.2 (in sexagesimal)
0649.0055525  77.0377222 -25.0462417  10.29  9.92 10.16  9.91  9.80 10  0 12  638.85
0649.0055525 05:08:09.05 -25:02:46.5 (in sexagesimal)
0646.0056797  76.6874778 -25.3051417  15.55 11.28 11.47 11.98 11.46  9  5  4  845.82
0646.0056797 05:06:44.99 -25:18:18.5 (in sexagesimal)