E-Mail generated [Mar 8 2018]

0832-EX-CN-2017 Correspondence

Aerospace Corporation, The

2018-03-08ELS_206137

To: David Hinkley
E-Mail: david.a.hinkley@aero.org
From: Doug Young
Date: March 08, 2018

Subject: Request for Info - File # 0832-EX-CN-2017
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Message:

The FCC's International Bureau requires you to address the following issues:

1. The ODAR is marked proprietary and is unsigned. A public version will need to be prepared and
submitted to the file.
2. One of the satellites uses an unidentified "zero vapor pressure ionic liquid" in a propulsion system.
The applicant should indicate whether this liquid will evaporate in space - for example if there is a leak.
We are looking for assurances that there is no possibility of leaked liquid forming droplets that persist in
space.
3. There is a DAS output that shows multiple re-entering debris that re-enter at potentially lethal energies,
i.e. > 15J. The applicant may wish to conduct a higher fidelity analysis to determine whether DAS
predictions verify. To the extent they do, the applicant will need to provide a justification for use of these
materials, and consider substituting materials in order to minimize casualty risk.
4. The ODAR indicates that signatures indicate acceptance of ODAR-defined risks. Is this just carryover
boilerplate? If not is Aerospace purporting to accept risk on behalf of USG?
5. The BR requires an EMC analysis for all NGSO networks in the 902-928 MHz band, since this band
has no allocation to any space service. Please provide.



The items indicated above must be submitted before processing can continue on the above referenced
application. Failure to provide the requested information within 30 days of March 08, 2018 may result in
application dismissal pursuant to Section 5.67 and forfeiture of the filing fee pursuant to Section 1.1108.

DO NOT Reply to this email by using the 'Reply' button. In order for your response to be processed
expeditiously, you must upload your response via the Internet at https://apps.fcc.gov/oetcf/els/index.cfm
by clicking on the "Reply to Correspondence" hyperlink.

Responses to this correspondence must contain the Reference number : 41083



Document Created: 2018-03-08 13:35:26
Document Modified: 2018-03-08 13:35:26

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