# Explorer 2 (Q553214)

| Property ID | Property | Value | Value entity | Amount | Unit | Date / from | Until | Rank | Sources |
| --- | --- | --- | --- | ---: | --- | --- | --- | --- | --- |
| P375 | Launch vehicle | Juno I | Q1192304 |  |  |  |  | normal | Jonathan's Space Report |
| P619 | Launched | March 5, 1958 |  |  |  |  |  | normal | Jonathan's Space Report |
| P1427 | Start point | Cape Canaveral Launch Complex 26 | Q1034329 |  |  |  |  | normal | Jonathan's Space Report |
| P793 | Significant event | rocket launch | Q797476 |  |  | 1958-03-05 |  | normal | Jonathan's Space Report |
| P31 | Instance of | research satellite | Q105839698 |  |  |  |  | normal |  |
| P31 | Instance of | former entity | Q15893266 |  |  |  |  | normal |  |
| P2067 | Mass | 14.52 kg |  | 14.52 | kg |  |  | normal | http://history.nasa.gov/sputnik/expinfo.html |
| P17 | Country | United States | Q30 |  |  |  |  | normal |  |
| P155 | Follows | Explorer 1 | Q49901 |  |  |  |  | normal |  |
| P361 | Part of | Explorers Program | Q603526 |  |  |  |  | normal |  |
| P176 | Manufacturer | Jet Propulsion Laboratory | Q189325 |  |  |  |  | normal |  |
| P646 | Freebase ID | /m/03kbvs |  |  |  |  |  | normal | https://www.google.com/search?kgmid=/m/03kbvs |
| P8913 | NSSDCA ID | EXPLR2 |  |  |  |  |  | normal | https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=EXPLR2 |

Source: https://aidb.si/e/explorer-2-Q553214 — Wikidata (CC0) via AIDB