SCOOB-II (57484)

COSPAR: 2023-109D | Alt Name: SCOOBII

Image
SCOOB-II Satellite Image
Launch Details

Launch Date

July 30, 2023

Launch Site

Satish Dhawan Space Centre, Sriharikota, India

Launch Pad

First Launch Pad (FLP)

Launch Vehicle

PSLV-C56

Orbital Elements

NORAD ID

57484

International Designator

2023-109D

Epoch

Sat, 06 Jan 2024 11:40:09 GMT

Apogee

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Perigee

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Inclination

4.95°

Right Ascension

145.75°

Eccentricity

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Argument of Perigee

219.02°

Period

95.13 min

Mean Motion

15.14 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

SCOOB-II

Alternative Name

SCOOBII

Type

Payload

Status

Operational

Owner

Nanyang Technological University (NTU)

Country

Singapore

Constellation

N/A

Related Satellites

Major Events

Launch on 30 July 2023; Deployment of solar panels; Initiation of payload operations.

Latest TLEs
1 57484U 23109D   24006.48621912  .00017746  00000+0  90245-3 0  9995
2 57484   4.9510 145.7547 0005430 219.0242 140.9473 15.13763583 24325

Source: Celestrak

Summary
SCOOB-II is a 3U CubeSat satellite designed by the Satellite Research Centre (SaRC) at Nanyang Technological University (NTU). It was launched on July 30, 2023, from Satish Dhawan Space Centre in Sriharikota, India, aboard the PSLV-C56 launch vehicle. The spacecraft measures approximately 34 cm in length and has a diameter of 10 cm with a span of 39.3 cm when solar panels are deployed. SCOOB-II weighs 4.1 kg both at launch and dry mass. It is equipped with an advanced electronics payload for testing operations in space, supported by an improved attitude determination and control system (ADCS) for sun-pointing capabilities and two deployable solar panels to enhance power generation, providing up to 20W of power stored in a 44.4 Wh Li-Po battery at 7.4V. The satellite's ADCS includes Fine Sun Sensors (FSS), Coarse Sun Sensors (CSS), a magnetometer, magnetorquers, and reaction wheels for accurate positioning. SCOOB-II is silver in color, rectangular in shape with deployable solar panels, and transmits data via UHF frequencies at 9600 bps using 2GFSK modulation. It aims to provide real-world satellite learning opportunities for engineering students and conduct advanced electronics test operations in space over a mission duration of up to one year.
Physical Characteristics

Length

0.34

Diameter

0.1

Span

0.393

Dry Mass

4.1

Launch Mass

4.1

Shape

Rectangular box with deployable solar panels

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Silver

Material Composition

Aluminum structure with solar panel assemblies.

Technical Details

Payload

The satellite's payload includes advanced electronics for testing operations in space, supported by an improved ADCS and deployable solar panels for enhanced power generation.

Purpose

Technology

Mission

SCOOB-II is the second satellite in NTU's Student Satellite Series, aiming to provide real-world satellite learning opportunities for engineering undergraduates. It carries a high-power electronic payload to demonstrate advanced electronics test operations in space.

Manufacturer

Satellite Research Centre (SaRC), Nanyang Technological University (NTU)

Life Expectancy

SCOOB-II is designed for a mission duration of 6 months to 1 year in Low Earth Orbit (LEO).

Bus

CubeSat 3U

Configuration

CubeSat (3U)

Motor

None

Equipment

SCOOB-II is equipped with an advanced electronics payload for testing operations in space, an improved attitude determination and control system (ADCS) for sun-pointing capabilities, and two deployable solar panels to enhance power generation.

Power System

SCOOB-II utilizes one body-mounted 3U solar panel and two deployable 3U solar panels, generating approximately 20W of power, stored in a 44.4 Wh Li-Po battery at 7.4V.

ADCS

The satellite's ADCS includes two Fine Sun Sensors (FSS), two Coarse Sun Sensors (CSS), a 3-axis magnetometer, three magnetorquers (MTQ), and three reaction wheels (RW), achieving a determination accuracy of less than 5 degrees.

Transmitter Frequency

UHF 9600 bps 2GFSK

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