COSMOS 2478 [GLONASS-M] (37938)

COSPAR: 2011-071A | Alt Name: Kosmos-2478

Image
COSMOS 2478 [GLONASS-M] Satellite Image
Additional Sources
Launch Details

Launch Date

November 28, 2011

Launch Site

PLMSC

Launch Pad

LC43/4

Launch Vehicle

Soyuz-2-1B

Orbital Elements

NORAD ID

37938

International Designator

2011-071A

Epoch

Fri, 03 Jul 2026 20:20:34 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

65.45°

Right Ascension

314.30°

Eccentricity

Calculating...

Argument of Perigee

216.66°

Period

676.01 min

Mean Motion

2.13 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

COSMOS 2478 [GLONASS-M]

Alternative Name

Kosmos-2478

Type

Payload

Status

Non-operational

Owner

KVR/IACG

Country

Russia

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 37938U 11071A   26184.84761998 -.00000044  00000-0  00000-0 0  9992
2 37938  65.4527 314.3015 0017030 216.6576 136.1796  2.13015772113491

Source: Celestrak

Summary
The COSMOS 2478 [GLONASS-M], also known as Kosmos-2478, is a navigation satellite launched on November 28, 2011, from the Plesetsk Cosmodrome (LC43/4) using a Soyuz-2-1B launch vehicle. It operates under the ownership of KVR/IACG and was manufactured by RESH using the Uragan-M bus configuration. The satellite has dimensions of 4 meters in length with a diameter of 1.5 meters, spans 7.8 meters when its solar arrays are deployed, and weighs 1200 kg dry and 1450 kg at launch. Its mission is to provide navigation services as part of the GLONASS system, equipped with two deployable solar arrays and batteries for power supply. The satellite has a design life of seven years.
Physical Characteristics

Length

4

Diameter

1.5

Span

7.8

Dry Mass

1200

Launch Mass

1450

Shape

Cyl + Ant + 2 Pan

Radar Cross Section

4.0968

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Uragan-M No. 46L

Purpose

Navigation

Mission

Navigation

Manufacturer

RESH

Life Expectancy

7 years

Bus

Uragan

Configuration

3-Axis stabilized Uragan-M bus

Motor

?

Equipment

?

Power System

2 deployable solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Map
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

X Report 5 Dec 2024

X Report 5 Dec 2024

SpaceX achieves new milestones with Starlink launches, and Elon Musk's influence is a point of discussion. Telesat makes strides amid Starlink's growing dominance.

X Report 24 Sep 2025

X Report 24 Sep 2025

SpaceX prepares for the launch of significant NASA and NOAA missions, while Starship's 11th test flight edges closer.

Musk Addresses Orbital Data Center Crowding Fears | KeepTrack X Report

Musk Addresses Orbital Data Center Crowding Fears | KeepTrack X Report

Elon Musk pushed back on orbital crowding concerns as SpaceX eyes data centers in space, with 10,584 Starlink satellites currently operational.

Space Brief 14 Jun 2025

Space Brief 14 Jun 2025

Today's space news roundup highlights a significant defense bill passed for the Space Force, a delay in the Axiom-4 mission due to ISS issues, and major satellite deals with NATO.

Space Brief 3 Jul 2025

Space Brief 3 Jul 2025

Today's coverage includes the cancellation of DARPA's DRACO nuclear propulsion project, global shifts in Earth observation strategy, and new developments in satellite technology and military collaborations.

SpaceX Launches GPS Satellite in Third Mission Reassigned From ULA | KeepTrack Space Brief

SpaceX Launches GPS Satellite in Third Mission Reassigned From ULA | KeepTrack Space Brief

SpaceX launches GPS satellite for Space Force — third consecutive GPS mission reassigned from ULA. Space Force nears selection of next-gen GEO spy satellite contractors. Northwood Space lands $49M deal.

China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief

China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief

China confirms first one-year human spaceflight and Pakistani astronaut for Tiangong. Air Force develops X-68A missile-launching drone. Poland unveils $51B defense spending plan.

Space Force Unveils New Alaska Radar, SDA Awards $3.5B for 72 Tracking Satellites | KeepTrack Space Brief

Space Force Unveils New Alaska Radar, SDA Awards $3.5B for 72 Tracking Satellites | KeepTrack Space Brief

Space Force deploys new radar in Alaska for orbital tracking. SDA awards $3.5B for 72 missile defense satellites. Anysignal raises $24M for autonomous RF sensing technology.