1. Home
  2. Space Missions
  3. NASA
  4. Explorer 33

Explorer 33 - NASA Satellite

NASA's Explorer 33 was supposed to be the first U.S. spacecraft to orbit the Moon but the second stage accelerated too rapidly. Mission planners adopted an alternate mission and put the spacecraft into a highly elliptical Earth orbit that allowed it to co

Explorer 33 Mission Information

Mission Details

NameExplorer 33
Launch DateJuly 01, 1966
Mission TypeUnmanned
TypeSatellite
Launch VehicleThor Delta E-1
Launch SiteCape Canaveral Space Launch Complex 17A, Florida
CollaborationGoddard Space Flight Center (GSFC)

Satellite Details

ApplicationTo study Lunar Orbit
Scientific InstrumentIonizing Radiation Experiment, Grid Faraday Cup, GM Tubes, PN Junction Semiconductor, Plasma Probe Experiment, Magnetometer, Solar Cell
Mass206 Pounds (93.4 Kg)

Space Organization Details

CountryUnited States
ContinentNorth America
OrganizationNASA
View details on the NASA website

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
Hera 01 Oct, 2024
Arctic Weather Satellite 01 Jun, 2024
EarthCARE 29 May, 2024
Arctic Weather Satellite (AWS) 01 Mar, 2024
View all ESA Missions

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
View all ISRO Missions

jaxa

Name Date
VEP-4 17 Feb, 2024
TIRSAT 17 Feb, 2024
CE-SAT 1E 17 Feb, 2024
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
View all JAXA Missions

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Artemis III 30 Sep, 2026
Artemis II 30 Sep, 2025
Europa Clipper 10 Oct, 2024
View all NASA Missions