Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:satellite
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Chang'e_4
|
| gptkbp:application |
supports various scientific research applications
|
| gptkbp:collaborations |
with international research institutions
with European Space Agency |
| gptkbp:collection |
collects data from lunar surface missions
|
| gptkbp:communication |
between Chang'e 4 and Earth
between lunar landers and Earth |
| gptkbp:community |
global scientific community
|
| gptkbp:controls |
gptkb:Beijing_Aerospace_Control_Center
|
| gptkbp:data_usage |
up to 1.5 Gbps
|
| gptkbp:design |
3 years
|
| gptkbp:exhibited_at |
new communication technologies
|
| gptkbp:first_aired |
for lunar far side communication
|
| gptkbp:frequency |
Ka-band
over 10,000 km advanced communication capabilities |
| gptkbp:function |
critical for lunar exploration
|
| gptkbp:healthcare |
real-time telemetry data
|
| gptkbp:home_ground |
multiple ground stations in China
|
| https://www.w3.org/2000/01/rdf-schema#label |
Queqiao
|
| gptkbp:impact |
advances in lunar exploration technology
significant impact on lunar science |
| gptkbp:instrument |
high-frequency communication equipment
|
| gptkbp:is_integrated_with |
integrated with other space systems
|
| gptkbp:launch_date |
May 21, 2018
|
| gptkbp:launch_site |
gptkb:Taiyuan_Satellite_Launch_Center
|
| gptkbp:launch_vehicle |
gptkb:Long_March_4_B
approximately 400 kg |
| gptkbp:launched |
gptkb:China_National_Space_Administration
|
| gptkbp:location |
L2 point between Earth and Moon
|
| gptkbp:manufacturer |
gptkb:China_Academy_of_Space_Technology
|
| gptkbp:mission |
gptkb:China_National_Space_Administration
gptkb:Lunar_exploration L2 Lagrange point supports future lunar missions successful relay of data from Chang'e 4 |
| gptkbp:mission_duration |
ongoing since launch
|
| gptkbp:operational_area |
expected to exceed 3 years
|
| gptkbp:operational_status |
active
|
| gptkbp:orbital_period |
approximately 27 days
stable at L2 point |
| gptkbp:part_of |
Chang'e 4 mission
|
| gptkbp:position |
approximately 65,000 km from the Moon
|
| gptkbp:power_output |
solar panels
|
| gptkbp:primary_source |
relay communication
|
| gptkbp:scientific_goals |
study lunar surface and environment
|
| gptkbp:seating_capacity |
communication payloads
|
| gptkbp:significance |
enables lunar exploration missions
|
| gptkbp:specifies |
high-performance communication systems
|
| gptkbp:storage |
onboard data storage system
|
| gptkbp:successor |
Chang'e 5 relay satellite
|
| gptkbp:weight |
400 kg
|