NASA Sounding Rocket will Release Early Morning Artificial Clouds

If it happens (unfortunately at OH: DARK: 30 ) I wonder if this cloud of metallic gas will be reflective or otherwise facilitate propagation at HF / VHF / UHF?

73, John, WØPV

UPDATE 5:25 a.m., June 3, 2017: The launch from NASA’s Wallops Flight Facility of a Terrier-Improved Malemute sounding rocket scheduled for June 3 has been rescheduled for Sunday, June 4. The launch window is 4:26 – 4:41 a.m. EDT. While the winds and skies were the issues the…

NASA Sounding Rocket will Release Early Morning Artificial Clouds
Source: QRZ News
Link: NASA Sounding Rocket will Release Early Morning Artificial Clouds