PROFENG · SPACE TECH & AVIONICS

Space Tech & Avionics calculators

Technical screening and B2B planning tools for satellite communications, orbital mechanics, propulsion, CAD procurement and business aviation, connected to enterprise workflows without changing or biasing the engineering result.

satellite connectivity

Satellite Link Budget Calculator

Estimate free-space path loss, received carrier power and link margin for a satellite or terrestrial microwave path.

Enterprise satellite connectivity, remote facilities, maritime, field operations and telecom engineering.Open calculator →
satellite connectivity

Enterprise Satellite Connectivity TCO Calculator

Model contract-level total cost of ownership for remote-site satellite connectivity, including terminals, installation, monthly service, backup connectivity and downtime economics.

Enterprise Starlink, OneWeb/Eutelsat, remote-site connectivity, resilient WAN and off-grid infrastructure procurement.Open calculator →
space tech avionics

Orbital Velocity & Decay Estimator

Estimate circular-orbit velocity and period, plus a local drag-driven altitude decay rate using a user-supplied atmospheric density and ballistic coefficient.

Space systems concept studies, satellite mission screening and educational orbital analysis.Open calculator →
space tech avionics

Thrust-to-Weight & Specific Impulse Calculator

Calculate thrust-to-weight ratio, specific impulse and effective exhaust velocity from thrust, vehicle mass and propellant mass flow.

Rocket propulsion, aerospace concept design and propulsion trade studies.Open calculator →
private aviation

Jet Fuel Burn & Mission Leg Estimator

Estimate block time, trip fuel, reserve fuel and total mission fuel from distance, cruise speed, hourly burn and planning allowances.

Business aviation dispatch screening, corporate travel planning and aircraft operating-cost comparisons.Open calculator →
private aviation

Private Jet Charter Cost Estimator

Build a transparent private-jet charter cost scenario from distance, assumed block speed, hourly aircraft rate, positioning allowance and trip fees.

High-intent private aviation price research and corporate multi-city travel budgeting.Open calculator →
private aviation

Private Jet Cost per Passenger & Time-Value Calculator

Compare a private-charter trip on a per-passenger basis and quantify the business value of traveler time saved against an alternative itinerary.

Corporate charter justification, executive travel budgeting, project-site visits and multi-person mission planning.Open calculator →
aerospace cad

CAD Team Total Cost of Ownership Calculator

Estimate multi-year CAD software ownership cost across licenses, implementation, training and internal administration for an engineering team.

Aerospace CAD software procurement, engineering-team licensing, professional 3D modeling and design-platform budgeting.Open calculator →
HIGH-INTENT BUYING GUIDES

Research the purchase before requesting quotes.

These guides are designed for engineering managers and technical buyers comparing enterprise connectivity, professional CAD and private aviation. They stay vendor-neutral even when approved commercial partners are later available.

Enterprise Satellite Internet for Business: Procurement Guide

A neutral buying framework for remote-site satellite connectivity, resilient WAN, Starlink/LEO-style services and enterprise backup links.

Open procurement guide →

Private Jet Charter for Corporate Travel: Cost & Procurement Guide

A practical framework for comparing private charter with commercial alternatives for executive, engineering and multi-site project travel.

Open procurement guide →

Aerospace CAD Software Procurement Guide

A vendor-neutral framework for evaluating professional CAD platforms for aerospace, mechanical design and engineering-team deployment.

Open procurement guide →
ENTERPRISE WORKFLOWS

From engineering calculation to procurement context.

PROFENG keeps technical calculations independent. Commercial partners can appear only after a program is approved and valid tracking is configured, with clear disclosure.

Enterprise satellite connectivity

Plan remote-site and field connectivity assumptions before comparing enterprise satellite and resilient-network options.

Aerospace CAD & engineering software

Move from preliminary calculations into professional 3D CAD, mechanical design and engineering documentation workflows.

Corporate aviation & site logistics

Estimate mission fuel, per-person economics and charter-cost scenarios for multi-site engineering, executive and project travel.

ENGINEERING ANALYSIS

Follow the systems around the calculation.

Track source-linked engineering developments that can materially affect aerospace infrastructure, connectivity and technical procurement.

Commercial space infrastructure

Launch systems, satellite constellations, ground infrastructure and deployment milestones.

Aerospace & space analysis →

Enterprise cloud & edge systems

Cloud infrastructure, networking, distributed systems and edge-compute developments relevant to technical operations.

Software & computing analysis →

Secure remote infrastructure

Cyber resilience, industrial control, identity and critical-system security for remote and high-value facilities.

Cybersecurity analysis →