[MilCom] MIL: 11175.0 - UTC 21 Jun 25 (Saturday)

[Jeff Haverlah]

0326z 23 Jun 25

All activity heard on 11175.0 USB SDRs.

The following is the very quiet activity on the GHFS Saturday, 21 Jun 25.
Compare the timestamps with the DoD's published timeline for the events of
that day.

https://media.defense.gov/2025/Jun/22/2003741614/1280/1280/0/250622-D-D0439-1234.JPG
EDT is UTC -4

The 0736z lone string preceded the public 0800z+ ADSB activation of the
feint mission's tankers for their 0830z+/- launch from Hawaii.

Compare the Standing by for Traffic and 2100z+ message traffic timestamps
with the published timeline beginning at 2100z and compare for geolocation
reference with the DoD's visual infographic.

UTC 21 Jun 25

A very quiet but interesting day (0736z stands out.)


0055z: DOCKHAND with their new day communications test count.
[USSTRATCOM CP]

0056z: DOCKHAND with a communications test count.


0117z: MAINSAIL with test count.


0146z: LOST BALL (NCS); KJZ6PE; immediate disregard after first preamble.

0148z: LOST BALL; KJZ6PE; 40 characters; P2.
KJZ6PEJLTLSZBXGAPXLXRJV34SGZ2UZC6NC4SGD7

0155z: LOST BALL; DPXNVZ; 40 characters; P4.
DPXNVZ3PY4R4AP2JHLN76LNQ2FJIM2LNQ2FJIKSU
[See the formal structure?]



0736z: LOST BALL; C7FOLD; P1
C7FOLDF77MFP23U7U36LXJG2UE2X6V




1308z: WEST COAST and ANDREWS test counts.



2000z: LOST BALL standing by for traffic.
2030z: LOST BALL standing by for traffic.
2100z: Nothing heard.

2117z: LOST BALL; C7UYNN; P1
C7UYNNFRE7HV5LT7XXFFHGI37BUFGA

2130z: Nothing heard.
2201z: LOST BALL standing by for traffic.

2205z: LOST BALL; KJW646; 35 characters; P2.
KJW646PPEBDV7SXPE4SSTQGYRSUTBFUEXI2

2230z: Nothing heard.

[2237z+/-: MACRO 21 E6B AED334 launched from TINKER, made a triangle
pattern at 17000 feet+/- and returned to TINKER.]

2354z: MAINSAIL with a test count.

Jeff
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Jeff Haverlah               Coastal Texas
     Airspy HF+ Discovery   W6LVP loop  Various web SDRs
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