实时追踪旧金山公交、地铁和火车，利用511官方数据绘制车辆位置，开源可自部署。
Article URL: https://github.com/UtpalJayNadiger/wheres-my-muni Comments URL: https://news.ycombinator.com/item?id=49313340 Points: 6 # Comments: 0
实时追踪Starlink卫星位置与过境时间，支持AR模式查看天空中的卫星群。
It will take several weeks for the Link spacecraft to rendezvous with NASA's Swift observatory.
实时呈现英国铁路网动态，列车位置尽在眼前。
Article URL: https://www.map.signalbox.io Comments URL: https://news.ycombinator.com/item?id=48802535 Points: 245 # Comments: 97
实时追踪全球卫星位置，包括Iridium星座，助你掌握太空动态与轨道数据
The all-stock deal values Iridium at $8 billion and gives Rocket Lab even more firepower to compete against Amazon and SpaceX.
实时追踪伊斯坦布尔公交、地铁、缆车等线路，城市交通一目了然，出行规划利器。
Article URL: https://tarif.ist/ Comments URL: https://news.ycombinator.com/item?id=48212956 Points: 2 # Comments: 0