151 posts analyzed Updated Aug 2026
Averages 4.9 posts/day, top 50% activity. Most active Saturdays around 7 AM UTC. Mostly text posts.
r/ISRO Traffic & Engagement r/ISRO Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/ISRO Most Active Times When r/ISRO Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/ISRO Flair Performance r/ISRO Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Official | 11 (29.7%) | 20 |
| Removed: Generic | 9 (24.3%) | 2 |
| Removed: Unrelated | 8 (21.6%) | 1 |
| NOTAM | 3 (8.1%) | 13 |
| Removed | 3 (8.1%) | 1 |
| Removed: Title too short | 3 (8.1%) | 1 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/ISRO Trending Keywords Trending Keywords in r/ISRO
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| isro | 57 (37.8%) | 19 | 6 |
| space | 25 (16.6%) | 16 | 2 |
| launch | 19 (12.6%) | 51 | 12 |
| rocket | 11 (7.3%) | 23 | 4 |
| first | 10 (6.6%) | 63 | 6 |
| india | 10 (6.6%) | 39 | 8 |
r/ISRO Mentioned Domains Mentioned Domains in r/ISRO
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| youtube.com | 7 | 6 |
| isro.gov.in | 6 | 20 |
| thehindu.com | 4 | 82 |
r/ISRO Top Posts Top Performing Posts in r/ISRO
Highest-performing posts Highest-performing posts. Each title links to Reddit.
First look at Astrobase Space's fully integrated FFSC Engine - Everest
Skyroot: "(…) the Stage 1 for our second Vikram-1 is already on its way to the spaceport at Sriharikota"
Isro will not make any launch vehicle, all tech to be handed to private sector
Despite its reputation, India’s per-unit space launch cost highest: study
Skyroot lost contact with Vikram-1 during launch: Founder recalls tense moment
More than 100 ISRO scientists and engineers have reportedly resigned in recent months.
Two strategic satellites (NVS-03 and GISAT-1A) sit at spaceport as Govt. nod eludes ISRO
India Produces Smart Scientists but it is Struggling to Retain Them | The Hindu | (Paywall)
ISRO's LVM3 technology transfer draws big industry interest as L&T, JSW, EtherealX, Solar Industries, Mahindra Group, Bharat Forge and Adani Group eye rocket technology.
Exclusive: ISRO is ready to launch its navigation satellite NVS-03 in September
r/ISRO Audience Overlap r/ISRO Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/ISRO FAQ Frequently Asked Questions About r/ISRO
What's the best time to post on r/ISRO?
Based on posting volume, r/ISRO is most active on Saturdays around 7 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/ISRO?
r/ISRO averages 4.9 posts per day and ranks in the top 50% for activity among tracked SFW subreddits.
How many upvotes do posts on r/ISRO get?
Posts on r/ISRO average about 21 upvotes this month (net score per post).
What kind of posts does r/ISRO get most?
On r/ISRO, posts are a mix of formats, mostly text posts