ARPA Launches
Search, filter and explore every orbital launch ever attempted — cross-linked to the satellites they deployed, the rockets that flew them and the operators behind them. Built on GCAT & Launch Library 2. For what's flying next, see the live launch schedule.
Orbital Radar lists 2 every launch of the ARPA, part of 7,366 orbital launches catalogued since 1957. Every entry links to the rocket, the operator and the satellites it deployed.
Featured & milestone launches
Every rocket launch, 1957 – 2026
182 launches so far this year · search, sort & filter the full record| Date | Mission | Vehicle | Operator | Launch site | Payloads | Orbit | Outcome |
|---|---|---|---|---|---|---|---|
| 1998-10-03 | STEX1998-055 | ARPA Taurus | OSC Chandler | Vandenberg SFB | 3 payloads ↗ | LEO | success |
| 1994-03-13 | P90-51994-017 | ARPA Taurus | OSC Chandler | Vandenberg SFB | — | LEO | success |
Launch cadence · 1957 → 2026
Annual orbital launch attempts worldwide. The modern surge is reshaping the record.
About this database
Every orbital launch since 1957 — 7,366 in total, 160 of them crewed — cross-linked to the rockets, operators and satellites involved. The historical record is built on GCAT and enriched with Launch Library 2, then matched to our live satellite catalogue.
Browse the database
crawlable facet hubs · each its own indexable pageFull launch index (2 launches)
Last updated 2026-08-05 · Data: GCAT (J. McDowell, planet4589.org) · Launch Library 2 / The Space Devs — enriched & cross-linked by Orbital Radar.