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SDS-1, 33497

Orbit data source: Space-Track

SDS-1, 33497 is a payload satellite owned by JAXA (JP) in SSO that was launched on Fri, 23 Jan 2009 UTC via an H-IIA 202 launch vehicle from the Tanegashima Space Center (TNSTA). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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https://www.satcat.com/sats-embedded/33497?theme=dark&initialShowStats=false

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Identifier

33497, 2009-002F

Orbit

SSO

Country

JP / JPN

Related business

JAXA (Japan Aerospace Exploration Agency) (JP)

Manufacturer

JAXA

Mission

Non-operational Commercial Science

Bus & Motor

SDS-1, Unknown motor

Mass

100 kg wet, 100 kg dry

Launch date (UTC)

2009-01-23 (17 years ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.3 m

Radar Cross Section

0.665 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 SDS-1
1 33497U 09002F   26103.21039232  .00000396  00000-0  67459-4 0  9994
2 33497  98.1975   1.6832 0003026 113.6216 246.5310 14.74442894923987

Epoch: 2026-04-13T05:02Z

TLE epoch observation values (Epoch: 2026-04-13T05:02:57.896Z)

Latitude

-0.00001°

Longitude

84.53771°

Altitude

650.772 km

Speed

7.532 km/s

True Right ascension

00h 06m 43s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

20:23:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

646.107 km

Perigee altitude

641.857 km

Semi-major axis

7,022.119 km

Eccentricity

0.0003

Inclination

98.1975°

RAAN

1.6832°

Arg. of periapsis

113.6216°

True anomaly

246.4992°

Mean anomaly

246.531°

Eccentric anomaly

246.5151°

Mean motion

3.68842 °/min

Orbital period

97.6 mins

BSTAR

0.000067459

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Other satellites on launch #2 in the year 2009 (2009-01-23 UTC)

H-2A DEB, 36316 (Decayed)

SOHLA-1 (MAIDO-1), 33496

KAGAYAKI, 33495

H-2A DEB, 36311 (Decayed)

H-2A DEB, 34604 (Decayed)

KKS-1 (KISEKI), 33499

SPRITE-SAT (RISING), 33494

H-2A R/B, 33500

H-2A DEB, 36310 (Decayed)

H-2A DEB, 36313 (Decayed)

STARS (KUKAI), 33498

PRISM (HITOMI), 33493 (Decayed)

GOSAT (IBUKI), 33492

H-2A DEB, 36315 (Decayed)

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SDS-1 Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
7 mins	2026-04-13 16:35:22.413Z	130.941° SE	2026-04-13 16:38:22.413Z	74.266° E	30.714°	2026-04-13 16:42:22.413Z	5.324° NNE
5 mins	2026-04-13 18:13:22.413Z	235.474° WSW	2026-04-13 18:15:22.413Z	269.308° W	18.381°	2026-04-13 18:18:22.413Z	312.295° NW
7 mins	2026-04-14 06:03:22.413Z	14.891° NNE	2026-04-14 06:06:22.413Z	36.48° NE	44.205°	2026-04-14 06:10:22.413Z	191.69° SSW

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SDS-1, 33497 on other resources

View SDS-1, 33497 on NASA - NSSDCA Website

View SDS-1, 33497 on Heavens-Above

View SDS-1, 33497 on Keep Track

View SDS-1, 33497 on Celestrak

View SDS-1, 33497 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SDS-1, 33497

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-04-13T05:02:57.896Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #2 in the year 2009 (2009-01-23 UTC)

SDS-1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out SDS-1, 33497 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago