The availability of icesat4.gsfc.nasa.gov has been tested 1 times between September 20, 2021, and the present, a span of 1 208 days. Analyses reveal icesat4.gsfc.nasa.gov had 1 instances of uptime from checks conducted, the latest on September 20, 2021, with a 200 code. No inactivity periods were observed for icesat4.gsfc.nasa.gov as of January 11, 2025, during assessments. Based on the obtained responses, it was confirmed that no error status codes were present as of January 11, 2025. Records indicate icesat4.gsfc.nasa.gov responded in 2.302 seconds on September 20, 2021, compared to 2.302 seconds on average.