Have a Payload Idea? Here’s Where to Start
A payload idea doesn’t have to arrive fully formed.
You might already have dimensions, mass, drawings, requirements, and a test objective. Or you might be working from an earlier idea: a research question, student project, piece of hardware, product concept, or meaningful object you’d like to send above the atmosphere and recover.
That’s enough to begin the conversation.
EXOS is currently booking payload space for BLK3, and the first step isn’t showing up with every answer. It’s getting clear on what you want to fly and what the flight needs to accomplish.
The easiest place to begin is with one question:
What do you want the flight to do for you?
Start with the goal
Before size, mass, packaging, or integration, it helps to understand the purpose of the payload. Maybe you’re trying to collect data, expose a sample, recover hardware, test a subsystem, give students a real mission experience, create a limited release around something that actually flew, or send a personal or memorial item above the atmosphere.
The goal shapes the rest of the conversation.
A payload focused on avionics or GNC will need different planning than a student project, biomedical sample, or commercial release. The questions change based on what the payload is supposed to accomplish: flight data, post-flight inspection, student engagement, or a recovered item that becomes part of a larger story.
Once that purpose is clear, it’s much easier to talk through what the payload needs.
Know what happens after recovery
One of the useful parts of reusable suborbital flight is getting the payload back.
That recovery step can support inspection, analysis, flight-data comparison, documentation, or a customer-facing campaign. Materials, biomedical samples, hardware, commercial items, and other payloads all have different reasons for coming back, so it helps to define the recovery goal early.
The payload itself comes back, but what you need from that return can vary. Your team may need stored data, photos, chain of custody, special handling, or a flown object that becomes part of a study, display, release, or larger story.
Knowing that early helps the EXOS team understand how the payload should be handled before, during, and after flight.
Think through the basics
A payload doesn’t have to be complicated, but it does have to make sense for the vehicle.
The early review usually starts with practical details: size, mass, materials, packaging, power, data, handling, and anything inside the payload that could affect safety. From there, the team can talk through what the payload needs to do during flight. It might simply ride and return, record data, stay sealed, hold position, remain within certain conditions, or require careful handling after recovery.
This is where an early conversation helps. You don’t need to solve every technical detail before reaching out. You just need to be ready to explain what the payload is, what it contains, and what needs to happen for the flight to be useful.
Use the payload calculator
The payload calculator is a good first step if you’re trying to understand what might fit.
It helps turn a general idea into a more practical starting point around payload size and configuration. A small project may fit into 1U space, while a larger payload, campaign, or research package may need more room.
The calculator doesn’t replace a conversation with EXOS. It just makes that conversation easier. Instead of starting with a blank page, you can come in with a rough sense of the space you may need and the type of payload you want to discuss.
Reach out before everything is perfect
Payload planning works better when the conversation starts early, especially for research samples, student hardware, instrumentation, commercial releases, or anything that may need special handling.
Early doesn’t mean unprepared. It means you have enough of an idea for the EXOS team to ask useful questions.
What do you want to fly? Why does it need flight? What do you need after recovery? Does it need to collect data? Are there size, mass, power, temperature, or handling requirements? Is there a timeline tied to a research cycle, semester, event, release, or program milestone?
Those details help determine whether BLK3 is a fit and what the payload path could look like.
Plan around limited payload space
BLK3 payload space is finite, so it’s worth starting the conversation before the manifest fills.
Review timelines depend on the payload. Research teams may need internal approvals, student teams may be working around a semester schedule, and commercial customers may need time to plan packaging, content, a release event, or a campaign around the flight.
The earlier we understand what you want to fly, the more time there is to work through the practical details.
A simple idea can still be a real payload conversation
Space can feel out of reach until the conversation gets specific.
A technical test, research question, student project, sample, product concept, or personal object with a story behind it can be enough to start.
The idea doesn’t have to be massive. It just needs a reason to fly.
If you know what you want to learn, test, expose, recover, or share, you may already have enough to begin.
EXOS is currently booking payload space for BLK3. Have an idea? Start with the payload calculator, then contact the EXOS team. We can help you understand whether reusable suborbital flight is the right next step.