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    Article

    Spaceborne and ground-based sensor collaboration: Advancing resident space objects’ orbit determination for space sustainability

    The limited space around the Earth is getting cluttered with leftover fragments from old missions, creating a real challenge. As more satellites are launched, even debris pieces as small as 5 mm must be tracke...

    Niki Sajjad, Mehran Mirshams, Andreas Makoto Hein in Astrodynamics (2024)

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    Article

    Conceptual analysis for a technology demonstration mission of the ion beam shepherds

    Low Earth Orbit is exceptionally constrained by the increasing number of satellites, increasing collision risks that might lead to significant losses in technological advancement. Hence, it is imperative to de...

    Ricardo Colpari, Niki Sajjad, Anoop Kiran, Moitrayee Chakraborty… in CEAS Space Journal (2023)