Smartphone-based GNSS Method for Covid-19 Information on Android (Case Study: Surabaya City)

Coronavirus disease 2019 (Covid-19) is the respiration diasease that can be transmitted from individual to another. There have been 3906 ODP (individual on monitoring) cases, 3303 PDP (patient under surveillance) 2918 confirmed 766 recovered patients, and 282 deaths in Surabaya, as recorded June 6th, 2020. GIS (Geographical information system) a science based computer software, provide digital form earth's geographic surface analysis. GNSS (global navigation satellite positioning system method using satellite, which used by lot of people at same time designed obtain three-dimension position. The combination Smartphone's spatial data Covid-19 distribution Surabaya expected able give useful about health condition toward citizen, especially pandemic via application based. outcome color-level cases accessed android smartphone. Sub district with highest rate does not necessarily proper protocol facilities, so other sub districts high rates cases. In fact, none referral hospital located Based results questionnaire, applications namely "Cegah Surabaya" has received good responses. This currently run Android smartphones versions 10, Pie, Oreo, Nougat, Marshmallow, Lollipop.