ISRO SAC 2026 Answer Key and Rank Predictor
The Indian Space Research Organisation (ISRO) – Space Applications Centre (SAC) conducted the ISRO SAC Recruitment Examination 2026 for Scientist/Engineer 'SC' and Scientist/Engineer 'SD' posts across multiple engineering and science disciplines. If you appeared for the written examination, you don't have to wait for the official result to know how you've performed.
Simply paste your ISRO SAC 2026 response sheet URL into the Rankoogle Rank Predictor above to get your estimated score instantly. The tool applies the official marking scheme, provides a detailed subject-wise score breakdown, and predicts your expected merit rank based on your discipline and category.
Since the ISRO SAC recruitment process consists of a Written Test followed by a Personal Interview, knowing your estimated score early helps you evaluate your interview chances before the official shortlist is announced. ISRO SAC invited applications for Scientist/Engineer 'SC' and 'SD' posts under Advertisement No. SAC:01:2026.
ISRO SAC 2026 Exam Pattern
The ISRO SAC written examination is conducted in Computer-Based/Test mode and generally consists of objective-type questions designed to assess candidates' technical knowledge and aptitude.
Subjects Covered
- Technical/Professional Knowledge (Relevant Discipline)
- General Aptitude
- Logical Reasoning
- Quantitative Aptitude
- Engineering Mathematics (where applicable)
The Technical/Professional Knowledge section carries the highest weightage and plays the most important role in shortlisting candidates for the interview.
Official Marking Scheme
The Rankoogle Rank Predictor follows the official ISRO SAC marking scheme:
- +1 mark for every correct answer
- Negative marking as prescribed in the official recruitment notification (if applicable)
- 0 marks for unanswered questions
Simply paste your response sheet URL, and the calculator automatically evaluates your estimated score.
How to Check Your ISRO SAC 2026 Answer Key
- Visit the official ISRO SAC recruitment portal.
- Log in using your registered credentials.
- Open your response sheet.
- Copy the complete response sheet URL.
- Paste it into the Rankoogle Rank Predictor above.
- Select your discipline and category.
- Click Calculate Score.
Within seconds, you'll receive:
- Estimated Score
- Subject-wise Marks
- Expected Merit Rank
- Category-wise Rank Prediction
- Expected Cut Off Comparison
- Interview Shortlisting Probability
ISRO SAC 2026 Vacancies
The ISRO Space Applications Centre recruitment includes Scientist/Engineer 'SC' and Scientist/Engineer 'SD' posts in multiple disciplines, including:
- Electronics & Communication Engineering
- Computer Science & Information Technology
- Electrical Engineering
- Mechanical Engineering
- Civil Engineering
- RF & Microwave Engineering
- Atmospheric Science
- Agricultural Physics
- Oceanography
- Statistics
- Optics
- Other notified engineering and science disciplines
The number of vacancies varies by discipline and category as specified in the official recruitment notification.
Discipline-wise Rank Prediction
Competition varies across different engineering and science disciplines.
The Rankoogle Rank Predictor estimates your expected merit separately for candidates from:
- Electronics & Communication
- Computer Science & IT
- Electrical Engineering
- Mechanical Engineering
- Civil Engineering
- Atmospheric Science
- Agricultural Physics
- Statistics
- Oceanography
- Other eligible disciplines
It also provides category-wise predictions for:
- General (UR)
- EWS
- OBC (NCL)
- SC
- ST
- PwBD (where applicable)
ISRO SAC 2026 Selection Process
The recruitment process generally includes:
- Written Examination
- Personal Interview
- Document Verification
- Medical Fitness (where applicable)
- Final Merit List
Candidates shortlisted based on written examination performance are called for the interview, and the final merit list is prepared according to the recruitment rules.
Expected Cut Off for ISRO SAC 2026
The official cut-off marks will be released after completion of the recruitment process.
The expected cut-off depends on:
- Applied discipline
- Category
- Number of vacancies
- Difficulty level of the examination
- Overall candidate performance
- Interview shortlisting criteria
The Rankoogle Rank Predictor compares your estimated score with previous ISRO recruitment trends to estimate your chances of interview shortlisting and final selection.
Why Use the Rankoogle ISRO SAC Rank Predictor?
- Instant score calculation from your response sheet URL
- Official marking scheme applied automatically
- Discipline-wise merit prediction
- Category-wise expected rank
- Expected cut-off comparison
- Interview shortlisting probability
- Free to use
- Mobile-friendly
- No registration required
Frequently Asked Questions
How do I calculate my ISRO SAC 2026 marks?
Copy your response sheet URL from the official ISRO SAC recruitment portal and paste it into the Rankoogle Rank Predictor. Your estimated score will be calculated automatically.
Does the calculator use the official marking scheme?
Yes. The calculator follows the official ISRO SAC recruitment marking scheme as prescribed in the notification.
Can I check my expected ISRO SAC merit rank?
Yes. Based on your estimated score, discipline, and category, the Rankoogle Rank Predictor provides your expected merit rank and interview shortlisting probability.
Does the Rank Predictor support all ISRO SAC disciplines?
Yes. It supports all major engineering and science disciplines notified under the ISRO SAC Recruitment 2026.
Is the Rankoogle ISRO SAC 2026 Rank Predictor free?
Yes. The Rankoogle ISRO SAC 2026 Rank Predictor is completely free to use and does not require any registration.