# SRET 2
**Wikidata**: [Q14914841](https://www.wikidata.org/wiki/Q14914841)  
**Source**: https://4ort.xyz/entity/sret-2

## Summary
SRET 2 was a technology demonstration spacecraft launched on June 5, 1975. It served as an instance of the SRET class of spacecraft, designed to demonstrate experimental technologies in space. The mission was launched from the Plesetsk Cosmodrome Site 41 using a Molniya-M rocket.

## Key Facts
*   **Classification:** SRET 2 is classified as a technology demonstration spacecraft and is a specific instance of the SRET class.
*   **Launch Date:** The spacecraft was launched on June 5, 1975.
*   **Launch Vehicle:** It was delivered to space using a Molniya-M rocket, a Soviet space launcher.
*   **Launch Site:** The launch originated from Plesetsk Cosmodrome Site 41.
*   **COSPAR ID:** Its international satellite identifier is 1975-049B.
*   **Satellite Catalog Number:** It is assigned the Satcat number 07910.
*   **Significant Event:** The mission involved a rocket launch event located at Plesetsk Cosmodrome Site 41 on June 5, 1975.
*   **Google Knowledge Graph ID:** /g/12tb7z1_x

## FAQs
### Q: What was the primary purpose of the SRET 2 mission?
A: SRET 2 was a technology demonstration spacecraft. Its primary role was to demonstrate experimental technologies in a space environment.

### Q: When and where was SRET 2 launched?
A: SRET 2 was launched on June 5, 1975, from the Plesetsk Cosmodrome Site 41.

### Q: What rocket was used to launch SRET 2?
A: The spacecraft was launched aboard a Molniya-M rocket, which was a Soviet space launcher utilized for the mission.

## Why It Matters
SRET 2 represents a specific tier of aerospace engineering focused on the validation of experimental hardware rather than operational deployment. As a technology demonstration spacecraft, its significance lies in its role as a testbed for new systems, likely contributing to the iterative design processes used in Soviet space technology during the 1970s. The mission underscores the utility of the SRET class of spacecraft for low-risk trials of high-tech components in the actual environment of space.

Furthermore, the mission highlights the logistical capabilities of the Soviet space program during this era. The utilization of the Molniya-M launch vehicle—a rocket typically associated with military and scientific missions—to lift SRET 2 from the Plesetsk Cosmodrome illustrates the integration of experimental test flights into the broader launch manifest of the time. The successful deployment on June 5, 1975, added to the operational history of the Molniya-M platform and the Plesetsk facility, both of which were critical infrastructure components for the Soviet Union's space ambitions.

## Notable For
*   **Technology Demonstration:** Specifically designed to test and demonstrate experimental technologies in orbit.
*   **SRET Class Instance:** A distinct member of the SRET class of spacecraft.
*   **Molniya-M Launch:** Utilized the established Soviet Molniya-M launch vehicle.
*   **Plesetsk Origin:** Launched from the specific Site 41 at the Plesetsk Cosmodrome.

## Body
### Mission Profile
SRET 2 was an artificial satellite that functioned as a technology demonstration spacecraft. The mission was executed to facilitate the demonstration of experimental technologies. It is officially categorized as an instance of the SRET class of spacecraft.

### Launch Details
The spacecraft was successfully launched on **June 5, 1975**. The launch event took place at the **Plesetsk Cosmodrome Site 41**. The delivery system used for the mission was the **Molniya-M**, a Soviet space launcher rocket.

### Identification and Records
The spacecraft is tracked under the **COSPAR ID 1975-049B** and the **Satellite Catalog Number (SCN) 07910**. It is referenced in the Google Knowledge Graph with the ID `/g/12tb7z1_x`. Information regarding the entity is available across multiple Wikipedia languages, including German (de), Hungarian (hu), and Portuguese (pt). The structured data regarding its launch site and date is supported by references to Wikidata property P248 (stated in).

## References

1. Jonathan's Space Report