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orca-oruka.bsky.social
おるか/oruka
@orca-oruka.bsky.social
こっちで報告するの忘れてた
November 18, 2025 at 2:10 PM
あなたのサークル「鯨類調査局」は、コミックマーケット107で「水曜日 西地区 “い”ブロック-11a (西2ホール)」に配置されました!コミケWebカタログにてサークル情報ページ公開中です! webcatalog.circle.ms/Perma/Circle... #C107WebCatalog
米海軍ソノブイ本とマルチスタティックソーナー本の続きが出る予定です
ログイン | Comike Web Catalog
コミックマーケットのカタログをWebで閲覧できるサービス。Circle.msが運営。
webcatalog.circle.ms
November 18, 2025 at 2:09 PM
おひさしぶり、あおぞら
November 18, 2025 at 11:59 AM
はてなブログに投稿しました
水平型ソノブイHQS-15とは何なのか - OSINFO orca-oruka.hatenablog.com/entry/2025/0...
#はてなブログ
水平型ソノブイHQS-15とは何なのか - OSINFO
水平型ソノブイって何ですか
orca-oruka.hatenablog.com
September 25, 2025 at 3:33 PM
A development program of anti-torpedo hardkill system was terminated, but may come back with a different program name and kill vehicle derived from the same prototype.
July 1, 2025 at 1:48 PM
はてなブログに投稿しました
米海軍の水上艦船用対魚雷ハードキルシステム開発が転生するかもしれない - OSINFO orca-oruka.hatenablog.com/entry/2025/0...
#はてなブログ
米海軍の水上艦船用対魚雷ハードキルシステム開発が転生するかもしれない - OSINFO
米海軍、一度は破棄した水上艦の対魚雷ハードキル能力開発を別途始めたいらしい。
orca-oruka.hatenablog.com
July 1, 2025 at 1:21 PM
Reposted by おるか/oruka
Coyote Block 2 Counter-UAS launchers on Burkes now? piece by @orca-oruka.bsky.social ttps://orca-oruka.hatenablog.com/entry/2025/06/26/232826
米海軍水上艦艇のC-UAS - OSINFO
USS Bainbridge (DDG 96)がCoyote Block 2を搭載して作戦展開か
orca-oruka.hatenablog.com
June 26, 2025 at 5:44 PM
Reposted by おるか/oruka
つめた〜い
May 24, 2025 at 1:31 PM
青空が流れている
May 24, 2025 at 1:31 PM
Reposted by おるか/oruka
I am back...with a piece: medium.com/@Figan/the-p...
The PATRIOT’s Anti-Cruise Missile Capability
A quick overview of the PATRIOT’s anti-cruise missile capability development.
medium.com
May 16, 2025 at 9:10 AM
Details of an inert AIM-174B (CATM-174B) at MCAS Iwakuni
May 4, 2025 at 4:45 AM
USS Mahan (DDG 72) is currently equipped w/ a possible Coyote C-UAS interceptor launcher. It's the second case following USS The Sullivans (DDG 68) as far as I know.
250330-N-XB532-1148
April 24, 2025 at 7:41 PM
monthly production of SM-6 Block I/IA/IB AUR (by FY or variants) according to FY25, FY21 and FY17 budget estimates
March 31, 2025 at 3:06 PM
Reposted by おるか/oruka
On the 24th of March, the Missile Defense Agency carried out the long awaited FTX-40, a tracking exercise involving a MRBM-T5 (Medium-Range Ballistic Missile) target carrying HTV-1 (Hypersonic Target Vehicle 1). The target was dropped from the rear of a C-17.
March 29, 2025 at 11:55 PM
Reposted by おるか/oruka
『上伊那ぼたん、酔へる姿は百合の花』

TVアニメ化決定!!!

よろしくおねがいしますー
kamiina-botan.com
March 12, 2025 at 9:03 AM
ついったずっと調子悪そう?
March 11, 2025 at 12:44 PM
Reposted by おるか/oruka
When reading about the US Navy's BMD systems, have you come across words and acronyms like "Baseline," "Flights," "KW," "BSP," and "MMSP," or have you wondered what the difference between various SM-3s and Aegis BMD Baselines is? Well, I got you covered: www.patreon.com/posts/120136...
January 16, 2025 at 5:52 PM
DSCA reveals a possible FMS to Japan of 1,200 AIM-120D-3/C-8 missiles today. The cost is estimated as much as $ 3.64 billion but it seems to be reasonable cost with previous FMSs.
www.dsca.mil/press-media/...
January 3, 2025 at 1:13 PM
December 30, 2024 at 6:50 AM
An overview of antennae rearrangement on Ford-class aircraft carriers' islands
December 28, 2024 at 6:01 PM
Reposted by おるか/oruka
Norwegian frigate procurement – what is the Norwegian navy looking for, and what are the candidates?

Monster thread incoming!
December 3, 2024 at 7:27 AM
オイショ
November 30, 2024 at 3:10 PM
Take a look at a dome above its starboard side hanger
November 27, 2024 at 12:44 PM
Reposted by おるか/oruka
USS Pinckney (DDG 91) Arleigh Burke-class Flight IIA/MOD guided missile destroyer leaving San Diego - November 26, 2024 #usspinckney #ddg91

SRC: YT- SanDiegoWebcam
November 26, 2024 at 10:05 PM
Photos of RNZN's Littoral Manoeuvre Craft (LMC, Sentinel 1250 class) taken in 2023 and in 2024. A Thick stick was added on each LMCs in early this year. Could it be antenna for smth like a RF situational awareness system?

Photos:
1) Navy Today, Oct. 2023, No. 281.
2) Navy Today, Oct. 2024, No.292.
November 23, 2024 at 1:11 PM