Incoming generated [Jun 12 2019]

0383-EX-CN-2019 Correspondence

ViaSat, Inc.

2019-06-12ELS_232067

From: Steven Hemple

To: Leann Nguyen
Date: June 12, 2019

Subject: Request for Info - File # 0383-EX-CN-2019
----------------------------------------------------------------------------------------------------------------
Message:

Date: 06/12/2019
From: Steven Hemple, Viasat, Inc. steven.hemple@viasat.com
To: Leann Nguyen, FCC OET Leann.Nguyen@fcc.gov
Re: STA Request File # 0383-EX-CN-2019
FCC Correspondence Reference # 48513
Answers to FCC Inquiry from Leann Nguyen on 5/30/2019

Ms. Nguyen:
Viasat is providing the following information in response to your above referenced correspondence.
#1 Transmitter Antenna (Space station):
- Location: Polarization and Orientation
- Dimension: Gain (dbi), Beamwidth (degree)
Viasat Response 1:
The polarization is right hand circular polarized (RHCP).
Location/Orientation: HRR: Nadir only, MRR: Nadir and Zenith, Nadir tracks ground station during passes
The Peak Gain is 3 dBi and the half power beamwidth is 116 degrees.

#2 Receiver Antenna (Earth station):
- Polarization - Orientation -
- Dimension: Gain (dbi), Beamwidth (degree), Azimuth (degree clockwise from True North),
Elevation (in meter above MSL), Height (in meter above MSL).
Viasat Response #2:
The polarization is RHCP. The minimum elevation angle is 10 degrees and the azimuth can range from 0
-359.9 degrees.
The gain is 39.1 at 2270 MHz. The half power beamwidth is 1.2 degrees.

#3 ODAR
Viasat Response #3
See Attached Document STPSat-4 SDAR EOLP_Final.pdf

#4 Orbital characteristics: Period (in hour)
Viasat Response #4:
1.543 hours for the orbital period

#5 Point of contact if interference occurs: Name and telephone numbers.
Viasat Response #5:
JUSTIN M. BRUH, Capt, USAF
DoD Human Spaceflight Payloads
justin.m.bruh@nasa.gov
(d) 281-244-1928
(c) 561-568-8195

Document Created: 2019-06-12 14:27:51
Document Modified: 2019-06-12 14:27:51

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC