Rujukan Satellite Catalog Number

  1. ↑ Kelso, T.S. (January 1998). "Frequently Asked Questions: Two-Line Element Set Format". Satellite Times. Dicapai pada June 23, 2019.
  2. ↑ "SL-1 R/B Satellite details 1957-001A NORAD 1". Dicapai pada January 9, 2018.
  3. ↑ "Frequently Asked Questions". Space-Track.org. Dicapai pada July 14, 2019. Q: What criteria are used to determine whether an orbiting object should receive a catalogue number and International Designation? A: We must be able to determine who it belongs to, what launch it correlates to, and the object must be able to be maintained (tracked well).
  4. ↑ "Frequently Asked Questions". Space-Track.org. Dicapai pada June 23, 2019. 10 centimeter diameter or "softball size" is the typical minimum size object that current sensors can track and 18 SPCS maintains in the catalog.
  5. ↑ Kelso, T.S. "SATCAT Boxscore". CelesTrak. Dicapai pada June 23, 2019.
  6. ↑ Kelso, T.S. "TLE History Statistics". CelesTrak. Dicapai pada June 23, 2019.
  7. ↑ "Space debris by the numbers". ESA. January 2019. Dicapai pada June 23, 2019.
  8. ↑ "Conjunction Summary Message Guide" (PDF). space-track.org. Dicapai pada March 30, 2020.
  9. ↑ Kelso, T.S. (May 27, 2020). "A New Way to Obtain GP Data (aka TLEs)". CelesTrak. Dicapai pada June 3, 2020.
  10. ↑ "USSTRATCOM expands SSA data on Space-Track.org". Air Force Space Command. October 10, 2018. Dicapai pada June 23, 2019.