The 62-year old former NARSDA boss, a Professor of Space Science, hailed from Abejukolo in Omala Local Government Area of Kogi State and is survived by his wife, children and other relatives.
He was a visiting Professor of Remote Sensing and GIS, Kaduna State University. He obtained his Ph.D. in Environmental Remote Sensing from Bayero University, Kano, Nigeria in 2004, and received his M.Sc. degree in Soil Survey /Remote Sensing and Geographic Information System from International Institute for Geo-information and Earth Observation (ITC) Twente University, Enschede, The Netherlands in 1993, where he studied as a European Economic Commission Scholar.
He also served as a senior lecturer in the department of Geology, University of Jos from 2007-2009. Over the years, he made significant contributions to the development of models for desertification assessment and predictions in the North West region of Nigeria. This model has been applied by the National Space Research and Development Agency (NASRDA) as well as other Nigerian institutions in studying the menace of desertification in the country. The model is currently being used to study the green belt region in West Africa.
An erudite scholar prolific writer, he had over 40 publications in applied space science. He has made tremendous contributions to the implementation of the space programme in Nigeria.
Under his leadership at NARSDA, Nigeria launched three satellites. He was the Chairman, Governing Board, African Regional Centre for Space Technology Education, Ile-Ife as well as the Chairman, Board of Directors, GeoApps + Limited.
He was also a Fellow of the Nigerian Association of Radio and Planetary Sciences, the Astronomical Society of Nigeria, the Nigerian Institute of Physics, the Cartographic Association of Nigeria as well as a fellow and board member of the International Academy of Astronautics.
Meanwhile, reactions and condolence messages have been coming in, as the people mourn the demise the thoroughbred intellectual.
Reacting to the death of the foremost academic and researcher, prominent indigene of Abejukolo and Special Assistant to the Minister of Aviation, Dr James Odaudu said the death was a great loss to the people of Omala Local government, Igala Kingdom, the Nigerian nation and the academic world.

Late Prof S. O Mohammed
“Professor Seidu Mohammed was not only a leader of the people of Omala Local government, Kogi State and the entire nation, but an intellectual colossus whose academic works have been of immense benefit to scientific research, especially in the area of remote sensing”.
Director-General of the National Productivity Centre, Dr Kashim Akor in a message of condolence to the family and people of Kogi State described the death of the space and remote sensing expert who developed and advanced space technology across the continent, as a colossal loss to Nigeria.
He further described the space Professor as a rare gem who had distinguished himself both in the academic, administrative and space management across the world.
He said during his tenure he resolved alot of thorny issues in the country with the aid of space technology, as he was still rendering professional advises to the current handlers.
Also reacting, former Kogi State Governor, Alhaji Ibrahim Idris commiserated with the people of Kogi State, particularly Omala local government over the sudden death of Professor Seidu Onailo Mohammed who also served as Director General, Directorate of Rural Development DRD during his first term between 2003-2007.
Idris who expressed shock over the sad development, described his death as a great loss to Kogi State and Nigeria at large.
He recalled how he contributed greatly to the rural electrification efforts of his administration, having served as Director General at that point in time, during his administration in Kogi State.
The former Governor stated that his death came at a time when his services were needed both at the state and national level, praying to Almighty God to forgive him his shortcomings while on earth.