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American navigation satellite used for GPS
USA-260
A Block IIF GPS satellite
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Mission type
| Navigation
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Operator
| US Air Force
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COSPAR ID
| 2015-013A
[1]
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SATCAT
no.
| 40534
[1]
|
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Mission duration
| 12 years (planned)
|
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Spacecraft
| GPS SVN-71 (IIF-9)
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Spacecraft type
| GPS Block IIF
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Manufacturer
| Boeing
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Launch mass
| 1,630 kilograms (3,590 lb)
[2]
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Launch date
| 25 March 2015, 18:36
(
2015-03-25UTC18:36Z
)
UTC
|
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Rocket
| Delta IV-M+(4,2)
,
D371
[3]
|
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Launch site
| Cape Canaveral
SLC-37B
[3]
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Contractor
| ULA
|
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Reference system
| Geocentric
|
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Regime
| Medium Earth
(
Semi-synchronous
)
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Perigee altitude
| 20,445 km (12,704 mi)
[4]
|
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Apogee altitude
| 20,468 km (12,718 mi)
[4]
|
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Inclination
| 55.00 degrees
[4]
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Period
| 729.14 minutes
[4]
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Epoch
| 25 March 2015, 23:57:44 UTC
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USA-260
, also known as
GPS IIF-9
,
GPS SVN-71
and
NAVSTAR 73
, is an American
Satellite navigation
which forms part of the
Global Positioning System
. It was the ninth of twelve
Block IIF
satellites to be launched.
[2]
Launch
[
edit
]
Built by
Boeing
and launched by
United Launch Alliance
, USA-260 was launched at 18:36 UTC on 25 March 2015, atop a
Delta IV
carrier rocket, flight number D370, flying in the Medium+(4,2) configuration.
[3]
The launch took place from
Space Launch Complex 37B
at the
Cape Canaveral Air Force Station
,
[5]
and placed USA-260 directly into
medium Earth orbit
.
[4]
Orbit
[
edit
]
On 25 March 2015, USA-260 was in an orbit with a
perigee
of 20,445 kilometers (12,704 mi), an
apogee
of 20,468 kilometers (12,718 mi), a
period
of 729.14 minutes, and 55.00 degrees of
inclination
to the equator.
[4]
It is used to broadcast the PRN 26 signal, and operates in slot 5 of plane B of the GPS constellation. The satellite has a design life of 15 years and a mass of 1,630 kilograms (3,590 lb).
[2]
It is currently in service following commissioning on April 20, 2015.
[6]
References
[
edit
]
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January
| |
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February
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March
| |
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April
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May
|
- Mexsat-1
- USA-261
/
X-37 OTV-4
,
LightSail-1
,
USS Langley
,
BRICSat-P
,
ParkinsonSat
,
GEARRS-2
,
AeroCube
8A, 8B,
OptiCube
1, 2, 3
- DirecTV-15
,
SKY Mexico
-1
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June
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July
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August
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September
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October
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November
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December
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Launches are separated by dots ( ? ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).
Crewed flights
are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).
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