The Vikram Sarabhai Space Centre (VSSC), under the Indian Space Research Organisation (ISRO), has released the revised answer key for its 2026 recruitment examination. Candidates who appeared in the Computer-Based Test can now access their answers and response sheets through the official online portal.
Overview
ISRO VSSC conducted recruitment examinations for multiple technical and professional positions in September 2026. Following the initial answer key release and objection management process, VSSC has now published the revised answer key. This document reflects the finalised answers after careful review of all candidate objections raised during the objection management window.
The recruitment spanned four advertisement numbers (332, 334, 336, and 337) covering diverse roles across VSSC. Candidates can now verify their performance against the revised answers and download their candidate response sheets for reference.
Important Dates
| Event | Date |
|---|---|
| CBT Schedule Notice Released | 4 September 2026 |
| Admit Card Download Available | 12 September 2026 |
| Computer-Based Test Conducted | 16 and 17 September 2026 |
| Objection Management Portal Opened | 23 September 2026 |
| Post-Objection Update Released | 29 October 2026 |
| Revised Answer Key Access Period | 29 October to 2 November 2026 |
Vacancy Details
The recruitment covered the following posts across different advertisements:
| Advertisement | Post Name |
|---|---|
| 332 | Light Vehicle Driver-A |
| 334 | Technician-B, Draughtsman-B (Mechanical), Pharmacist-A |
| 336 | Scientist/Engineer-SC |
| 337 | Post Graduate Teacher (Computer Science) |
The examination included multiple technical specialisations under the Technician-B category (Fitter, Electronic Mechanic, Turner, Machinist, Electrician, Electroplater, Welder, MMV/Mechanic Diesel, Photography, Carpenter, and MR & AC). Each post code corresponded to specific shifts scheduled across 16 and 17 September 2026.
Examination Schedule and Post Details
The Computer-Based Test was conducted across two days with three shifts on 16 September and one shift on 17 September 2026. Different post codes were assigned specific exam slots:
| Exam Date | Shift Timing | Posts and Post Codes |
|---|---|---|
| 16 September 2026 | 7:00 AM (Shift 1) | Fitter (1531), Machinist (1534), Welder (1537), Carpenter (1541), Scientist/Engineer-SC (1554, 1558) |
| 16 September 2026 | 11:00 AM (Shift 2) | Electrician (1535), MMV/Mechanic Diesel (1539), Pharmacist-A (1543), Scientist/Engineer-SC (1556, 1560) |
| 16 September 2026 | 3:00 PM (Shift 3) | Electronic Mechanic (1532), Turner (1533), Photography (1540), Scientist/Engineer-SC (1557, 1559) |
| 17 September 2026 | 7:00 AM (Shift 1) | Electroplater (1536), MR & AC (1538), Draughtsman-B Mechanical (1542), Scientist/Engineer-SC (1555) |
| 17 September 2026 | 11:00 AM (Shift 2) | Light Vehicle Driver-A (1527), PGT Computer Science (1561) |
How to Access the Revised Answer Key
- Visit the official ISRO VSSC answer key portal linked below
- Enter your VSSC Registration Number as your login ID
- Provide the password issued to you during application registration
- Download your candidate response sheet and the revised answer key
- Compare your answers with the official key to assess your performance
- If objections remain unresolved, contact VSSC through official channels for further clarification
Important Links
Frequently Asked Questions
Q: When is the revised answer key available?
A: The revised answer key was made accessible from 29 October to 2 November 2026 following the objection management portal closure and review.
Q: How do I log in to view my answer key?
A: Use your VSSC Registration Number and the password provided during application. Log in at the candidate portal link listed above.
Q: Which posts were covered in this examination?
A: The examination covered Technician-B (multiple specialisations), Draughtsman-B (Mechanical), Pharmacist-A, Scientist/Engineer-SC, Light Vehicle Driver-A, and Post Graduate Teacher (Computer Science).
Q: Can I still raise objections after 29 October 2026?
A: The initial objection portal opened on 23 September 2026. For status on late objections, contact VSSC directly through their official website.
Q: Will a final result be published based on the revised answer key?
A: Yes, VSSC will use the revised answer key to calculate final results. Check the official website for merit lists and result announcements.
Q: What do I do if I find an error in the revised answer key?
A: If you believe an error exists in the revised key, contact VSSC through their official website for clarification and further action.
Disclaimer: This information is compiled from official ISRO VSSC notifications. Candidates must verify all details on the official VSSC website (https://www.vssc.gov.in/) before taking any action.