Rio de Janeiro-class destroyer

The Rio de Janeiro-class super-heavy destroyers served the United Nations Space Authority (UNSA) and United Nations Space Command (UNSC) during the Interplanetary Conflict. 
==History==
===Development and construction===
*Allegiance upgrade package (late 2140s), rebuild, and reclassification
*2149 hunter-killer destroyer proposal
*2151 "Super New York/Super Berlin" designs
*Rio de Janeiro (2161) and Shanghai (2156)
===Service===
*Interplanetary War service
**Seven destroyers lost to enemy action
*Postwar service
*Naval Compromise of 2290 and subsequent retirement and reserve 
**Longterm maintenance
*Project: FUSILLADE and reactivation for the Defense of Sol in late 2552 
==Design==
==Ships in class==
Destroyer 	Commission	Struck	Details
Rio de Janeiro ‡ 	2161 	2166 	The UNSC Rio de Janeiro was commissioned in 2161 and was named for the Brazilian city of Rio de Janeiro. The Rio de Janeiro was irreparably damaged by Frieden in 2166 during the Europa Whirlwind.
Newfoundland 	2161 	2290 	The UNSC Newfoundland was commissioned in 2161 and was named for the North American island.The Newfoundland survived the war and was decommissioned in 2290 and placed in reserve.
Yekaterinaburg † 	2162 	2170 	The UNSC Yekaterinburg was commissioned in 2162 and was named for the Russian city of Yekaterinaburg. The Yekaterinaburg was destroyed by Frieden forces in January 2170 during the Trojan Offensive.
Balikpapan † 	2162 	2166 	The UNSC Balikpapan was commissioned in 2162 and was named for the Indonesian city of Balikpapan. The Balikpapan was destroyed by Frieden forces in 2166 during the Europa Whirlwind.
Trieste ‡ 	2163 	2167 	The UNSC Trieste was commissioned in 2163 and was named for the Italian city of Trieste. The Trieste was irreparably damaged by Frieden forces in 2167 during the Europa Whirlwind.
Irkalla City 	2163 	2290 	The UNSC Irkalla City was commissioned in 2163 and was named for the Battle of Irkalla City (2160), Jovian Moons Campaign. The Irkalla City survived the war and was decommissioned in 2290 and placed in reserve.
Rheasilvia City † 	2164 	2170 	The UNSC Rheasilvia City was commissioned in 2164 and was named for the Battle for Rheasilvia City (2161), Battle of 4 Vesta. The Rheasilvia City was destroyed by Frieden forces in January 2170 during the Trojan Offensive.
Vogel City 	2164 	2290 	The UNSC Vogel City was commissioned in 2164 and was named for the Lunar Battle of Vogel City. The Vogel City survived the war and was decommissioned in 2290 and placed in reserve.
Delambre 	2165 	2290 	The UNSC Delambre was commissioned in 2165 and was named for the Battle of Delambre. The Delambre survived the war and was decommissioned in 2290 and placed in reserve.
Wirtz City ‡ 	2165 	2170 	The UNSC Wirtz City was commissioned in 2165 and was named for the Martian Battle of Wirtz City. The Wirtz City was irreparably damaged by Frieden forces in January 2170 during the Trojan Offensive.
Neredium Montes 	2166 	2291 	The UNSC Neredium Montes was commissioned in 2166 and was named for the Martian Neredium Montes campaign. The Neredium Montes survived the war and was decommissioned in 2291 and placed in reserve.
Lamont City ‡ 	2166 	2170 	The UNSC Lamont City was commissioned in 2166 and was named for the Martian Battle of Lamont City. The Lamont City was irreparably damaged by Frieden forces in January 2170 during the Trojan Offensive.
Cassini Fields 	2167 	2291 	The UNSC Cassini Fields was commissioned in 2167 and was named for the Martian Battle of the Cassini Fields. The Cassini Fields survived the war and was decommissioned in 2291 and placed in reserve.
Rabe City 	2167 	2291 	The UNSC Rabe City was commissioned in 2167 and was named for the Martian Battle of Rabe City. The Rabe City survived the war and was decommissioned in 2291 and placed in reserve.
Syria Planum 	2168 	2291 	The UNSC Syria Planum was commissioned in 2168 and was named for the Martian Sieges of Syria Planum. The Syria Planum survived the war and was decommissioned in 2291 and placed in reserve.
Uranius Mons 	2168 	2291 	The UNSC Uranius Mons was commissioned in 2168 and was named for the Martian Uranius Mons campaign. The Uranius Mons survived the war and was decommissioned in 2291 and placed in reserve.
Tharsis 	2169 	2291 	The UNSC Tharsis was commissioned in 2169 and was named for the Martian Tharsis campaign. The Tharsis survived the war and was decommissioned in 2291 and placed in reserve.
Kepler City 	2169 	2291 	The UNSC Kepler City was commissioned in 2169 and was named for the Battle of Kepler City. The Kepler City survived the war and was decommissioned in 2291 and placed in reserve.
Heimdall Industrial	2170 	2292 	The UNSC Heimdall Industrial was commissioned in 2170 and was named for the Battle of Heimdall Industrial on Callisto. The Heimdall Industrial was decommissioned in 2292 and placed in reserve.
Khepri-Konrad City 	2170 	2292 	The UNSC Khepri-Konrad City was commissioned in 2170 and was named for the Battle of Khepri-Konrad on Ganymede. The Khepri-Konrad City was decommissioned in 2292 and placed in reserve.
Rhiannon Industrial	2171 	2292 	The UNSC Rhiannon Industrial was commissioned in 2171 and was named for the Siege of Rhiannon Industrial on Europa. The Rhiannon Industrial was decommissioned in 2292 and placed in reserve.
Silpium Mons 	2171 	2292 	The UNSC Silpium Mons was commissioned in 2171 and was named for the Battles of Silpium Mons on Io. The Silpium Mons was decommissioned in 2292 and placed in reserve.
Atra-Augsburg 	2172 	2293 	The UNSC Atra-Augsburg was commissioned in 2172 and was named for the Battle of Atra-Augsburg on Ganymede. The Atra-Augsburg was decommissioned in 2293 and placed in reserve.
Asgard Basin 	2172 	2293 	The UNSC Asgard Basin was commissioned in 2172 and was named for the Asgard campaign on Callisto. The Asgard Basin was decommissioned in 2293 and placed in reserve.
Hektor 	2173 	2294 	The UNSC Hektor was commissioned in 2173 and was named for the Battle of 624 Hektor. The Hektor was decommissioned in 2294 and placed in reserve.
Patroclus 	2173 	2294 	The UNSC Patroclus was commissioned in 2173 and was named for the Battle of 617 Patroclus. The Patroclus was decommissioned in 2294 and placed in reserve.
Neoptolemus 	2174 	2295 	The UNSC Neoptolemus was commissioned in 2174 and was named for the First and Second Battles of 2260 Neoptolemus. The Neoptolemus was decommissioned in 2295 and placed in reserve.
Idaios 	2174 	2294 	The UNSC Idaios was commissioned in 2174 and was named for the Battle of 30705 Idaios. The Idaios was decommissioned in 2294 and placed in reserve.
Category:Destroyer classes