The satellite Direct-to-Device (D2D) race heats up
While the first civilian spacewalk enabled by SpaceX dominated the headlines, Thursday was also a busy day for D2D developments:
SpaceX D2D network status
As of Sept. 13 the SpaceX D2D satellite constellation has 180 satellites orbiting earth. ?As observed recently in an article (link below), all satellites continue orbiting at VLEO altitudes.
The map and visibility chart above indicate that service availability will remain sporadic until a high density of satellites is achieved. However, we can observe that certain latitudes are already able to “see” one satellite in line of sight on average. Thus, it is anticipated that rural locations around such latitudes will initially be served by T-Mobile in the US -and possibly other MNOs in other countries- with good revisit rates.
The NCAT4 web application will continue to monitor D2D developments and -soon- incorporate daily orbital readings for the just-launched AST SpaceMobile satellites.
领英推荐
Learn more about D2D:
The Non-GEO Constellations Analysis Toolkit (NCAT) is an assembly of easy-to-use analytics models to assess and benchmark LEO and MEO satellite constellations.
Cable & Fixed Voice Core Ops | Telco | 5G & NTN | Automation | Project Management | FCAPS
2 个月Excelente Carlos !
SEIT Network Chief Engineer @ Boeing Space and Launch, Boeing Technical Fellow
2 个月64 sq meter phased array? wonder if they did a micrometeoroid impact probability assessment for their given orbit env prior to launch ...
Maritime Satellite Communications (LEO, MEO & GEO) and Satellite IoT
2 个月Thanks for sharing interesting content- as always