The burst telecon number is 1-866-917-6480 / xxxxxx
The GRB time is 19:38:58 or T+0
The Notice time is 19:40:00 or T+62
The wait time before slewing is 0.00

Next Malindi contacts start times / durations after trigger at 2019 050 19:38:58:
2019/050/23:49:15 00:11:10 or T+15017 to T+15687
2019/051/01:30:57 00:10:29 or T+21119 to T+21748
2019/051/04:03:44 00:12:00 or T+30286 to T+31006
Malindi contacts should not interfere with TDRSS messages.
Next Swift SAA for trigger 889748
The next Swift SAA in SWIFT_PREDICTED_SAA_PASSES_2019050_2019070_00.txt
after 2019 050 19:40:00 is:
      2019 050 20:27:19 -- 2019 050 20:53:49 or T+2901 to T+4491

*** Expected observing time (ignoring SAAs) is 1780.00 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-B1.0 189.7570000  76.6140000 J2000 r= 0.06 at epoch 2000.0000
5 / 91 USNO-B1.0 Sources (MagB2 brighter than 14.16)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
1666.0064639 189.5521361  76.6266667  15.07 12.55 13.76 12.50 11.35  0  5  5  176.65
1666.0064639 12:38:12.51 +76:37:36.0 (in sexagesimal)
1666.0064689 189.7954861  76.6168917  13.62 11.49 13.90 11.97 11.14  9  5  3   33.72
1666.0064689 12:39:10.92 +76:37:00.8 (in sexagesimal)
1665.0061450 189.9486722  76.5901278  14.12 13.06 13.93 13.14 12.72  9  5  6  181.52
1665.0061450 12:39:47.68 +76:35:24.5 (in sexagesimal)
1666.0064637 189.5509750  76.6267750  99.99 99.99 13.99 16.90 11.27  0  3  3  177.68
1666.0064637 12:38:12.23 +76:37:36.4 (in sexagesimal)
1666.0064656 189.6613889  76.6456056  13.70 12.57 14.16 12.58 12.18  0  5  8  138.86
1666.0064656 12:38:38.73 +76:38:44.2 (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-B1.0 189.7570000  76.6140000 J2000 r= 0.25 at epoch 2000.0000
5 / 2087 USNO-B1.0 Sources (MagB2 brighter than 10.69)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
1666.0064509 189.1457694  76.6377861   9.95  7.19  8.83  7.12  6.30 10  0 12  516.13
1666.0064509 12:36:34.98 +76:38:16.0 (in sexagesimal)
1666.0064773 190.1241556  76.6913917  10.10  9.27  9.84  9.24  8.99 10  0 12  413.19
1666.0064773 12:40:29.80 +76:41:29.0 (in sexagesimal)
1666.0064950 190.7162806  76.6195611  10.62  9.93 10.41  9.91  9.70 10  0 12  799.58
1666.0064950 12:42:51.91 +76:37:10.4 (in sexagesimal)
1665.0061657 190.7303806  76.5394167  10.81 10.06 10.58 10.03  9.80 10  0 12  856.62
1665.0061657 12:42:55.29 +76:32:21.9 (in sexagesimal)
1665.0061342 189.5421667  76.5112722  10.97 10.08 10.69 10.04  9.78 10  0 12  411.18
1665.0061342 12:38:10.12 +76:30:40.6 (in sexagesimal)