Sputnik 1
Started on
Age
Friday October 4, 1957
68
years
6
months
25
days
Next birthday in
Basic information
AKA
"Satellite-1", "PS-1", Prosteishiy Sputnik
Category
others
Country
Russia
Description
The first spacecraft
The first artificial Earth satelite from Soviet Union.
It was a 58 cm (23 in) diameter polished metal sphere, with four external radio antennas to broadcast radio pulses. It weighed 83.6 kg (184 pounds)
Find more information about Sputnik 1 on Wikipedia
Half birthday 
Next half birthday falls on
Monday April 5, 2027
It is going to happen in
Age in different time units
Months
Weeks
Days
Hours
Minutes
Seconds
Planet Age
How old Sputnik 1 would be if it was started on a different planet
Mercury
284.69 years
Venus
111.45 years
Mars
36.46 years
Jupiter
5.78 years
Saturn
2.33 years
Celebrate NOW
Sputnik 1 - Celebrations from his DOB
- 27 days from now, May 26, 2026, Sputnik 1 celebrate 285th Mercury age
- 115 days from now, August 22, 2026, Sputnik 1 celebrate 286th Mercury age
- 122 days from now, August 29, 2026, Sputnik 1 celebrate 112nd Venus age
- 156 days from now, October 2, 2026, Sputnik 1 celebrate exactly 3,600 weeks
- 158 days from now, October 4, 2026, Sputnik 1 celebrate 69th birthday
- 203 days from now, November 18, 2026, Sputnik 1 celebrate 287th Mercury age
- 219 days from now, December 4, 2026, Sputnik 1 celebrate exactly 830 months
- 291 days from now, February 14, 2027, Sputnik 1 celebrate 288th Mercury age
- 341 days from now, April 5, 2027, Sputnik 1 celebrate 70th half birthday
- 347 days from now, April 11, 2027, Sputnik 1 celebrate 113rd Venus age
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