Questions tagged [tracking]

Questions regarding systems used to continually locate objects, often radar.

10 questions with no upvoted or accepted answers
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What are the space-based optical satellite sensors?

I was looking at a products page for Numerica Corp, and under their product MFAST it said (emphasis mine): Tracks objects in all regimes of space (e.g., LEO, MEO, HEO, GEO) using radar, ground-...
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Which nations own tracking ships for support of rocket launches?

This wikipedia list of tracking ships contains ships of the following nations: China, France, Russia and USA. Are there no other missile range instrumentation ships for support of space operations of ...
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Do deployments of multiple cubesats obey proposed guidelines such as 20 seconds or more between deployments at 5 m/s or faster?

This answer to What can be done in future mass-cubesat deploys to make them “less irksome” to orbital space debris experts? links to Space Traffic Safety: A New Self-Governance Approach for the ...
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Do SpaceX and other US-based launch companies get “ITAR waivers” for live-broadcasting processed telemetry data?

The 17-Feb-2016 answer to Is the Falcon 9 launch/landing telemetry data available for visualisation purposes? explains that access to telemetry data is controlled by ITAR and/or other regulations, but ...
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110 views

Equinoctial Elements and Perturbative Effects

I have an Orbital model in Equinoctial Elements (paper). There is a perturbative acceleration term in the model. Can someone point me to some relevant papers showing how to include different ...
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136 views

How was “toolbag-sat” imaged in space? (from Scott Manley's video)

In Scott Manley's video Could An Astronaut Throw Something From Orbit To Earth? at about 02:00 he includes a sequence of images that shows the famous tool bag that ...
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When was the first successful photograph of an orbital spacecraft from Earth taken?

Early artificial satellites were tracked by radio and visually by amateurs, scientists and military personnel for various reasons including fun and improving the understanding of orbital dynamics ...
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113 views

Did Zuma really fail? Did it complete at least one orbit?

Zuma bumped NASA for the first launch of 2018 but the mission's status remains murky. Wikipedia says: The US government has not publicly stated if there was a failure of Zuma and this secrecy has ...
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SpaceX Falcon 9 Heavy Launch 4/11/19

Will it be possible to see the launch from the Dominican Republic as to goes into space? Staying there the next few days/nights. What is the track out of Cape Canaveral?
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Where are post-2017 EPIC images of Earth and the DSCOVR spacecraft coordinates available for download?

I tried to download orbital positions for the DSCOVR spacecraft in its Lissajous orbit around Sun-Earth L1 from JPL's Horizons web page but I was surprised to see the following! No ephemeris for ...