SMSarkis Minrailway-ts-pipelines.hashnode.dev·Jun 26 · 26 min readPrimer Vectors, J2, and Cones: Reading a Fuel-Optimal Maneuver Planner as Math, Not Just CodeWhy planning a relative-orbit maneuver is harder than it looks Here is the GNC problem, stated plainly. A deputy spacecraft sits at some relative state with respect to a chief. You have a fixed time w00
SMSarkis Minrailway-ts-pipelines.hashnode.dev·May 9 · 12 min readIzzo's Lambert solver, in your browserIf you do mission design, you've solved Lambert's problem more times than you can count. You also know the tooling reality: GMAT, STK, MATLAB scripts your advisor wrote in 2007, PyKEP, poliastro, the 00
SMSarkis Minrailway-ts-pipelines.hashnode.dev·Mar 4 · 10 min readAstrodynamics Deserves Better Than MATLAB: Porting a JGCD Paper to TypeScriptSpacecraft proximity operations math is world-class. Papers in JGCD present elegant, validated formulations — analytical State Transition Matrices, density-model-free drag representations, quasi-nonsi00
NKNguyen Khanh Tunginnktglaw.hashnode.dev·Jul 19, 2025 · 3 min readNKTg Law: Experimental Verification by Interpolating the Masses of 8 Planets Using NASA Data (30–31/12/2024)Author: Nguyễn Khánh TùngORCID iD: 0009-0002-9877-4137Email: traiphieu.com@gmail.comWebsite: https://traiphieu.com Theoretical Basis NKTg Law of Variable Inertia:An object's tendency of motion in space depends on the relationship between its position...00
NKNguyen Khanh Tunginnktglaw.hashnode.dev·Jul 18, 2025 · 4 min readExperimental Verification of the NKTg Law Using NASA Earth Data (2022–2023)Can a new law based on position, momentum, and mass variation explain Earth's orbit better than Newtonian predictions?This study shows the NKTg Law matches NASA data and forecasts 2023 behavior with clarity. 📌 Summary The NKTg Law is a new dynamic...00
