List of satellites which have provided data on the magnetosphere

Below is a List of satellites which have provided data on the magnetosphere.

List of Satellites and Probes That Have Provided Data on the Geomagnetic Field

Satellite

Launch Date

Inclination of Orbital Plane to Earth's equator

Lifetime (days)

Range (γ)

Sensitivity

Distance RE

Sputnik III

5-15-58

65°

30

<60,000

5%

<1.3

Pioneer I

10-11-58

Earth impact

1

<1000

1%

3.7-7.0

Lunik I

1-2-59

Solar orbit

1

<6,000

200γ

3-6

Explorer VI

8-7-59

47°

61

<20,000

3%

2-7.5

Lunik II

9-12-59

Lunar impact

1.4°

<1,500

50γ

3-6

Vanguard III

9-18-59

33°

85

10,000-60,000

<1.8

Pioneer V

3-11-60

Solar orbit

50°

<1,000

0.05-5γ

5-9

Explorer X

3-25-61

33°

2.2

30-5,000

1.8-7

Explorer XII

8-16-61

33°

112

±500

10γ

4-13.5

Alouette 1

9-29-62

80°

Still operating

60,000

0.3%

1.17

Explorer XIV

10-3-62

33°

300

±250

5-16.5

Ørsted

2-23-99

96.4798°

Still operating

Notes

1γ = 10-5 oersted = Dynamic range of instrumentation