Launch Details

Launched	19 November 1998
Flight ended	–
Status	Operational
Categories	Space stations Assorted bright Tracking and Data Relay Satellite System (TDRSS) Amateur Radio
Launch site	Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome)
Owner	International Space Station
NORAD ID	25544
COSPAR ID	1998-067A
Alternative names	ZARYA INTERNATIONAL SPACE STATION
Observing

Current orbital elements

Inclination	51.645°
Eccentricity	0.00032
RA ascending node	9.318 hr
Argument perihelion	73.352°
Mean anomaly	20.868°
Orbital period	92.961 min
Epoch of osculation	04 Mar 2021, 15:34

See historical orbital elements »

Derived Quantities

Min Altitude	424.5 km
Mean Altitude	426.7 km
Peak Altitude	428.9 km

Launched alongside

SL-13 R/B ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB RADIOSCAF-B ISS DEB SFERA RAIKO FITSAT-1 TECHEDSAT F-1 WE-WISH ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ARDUSAT-1 PICODRAGON ARDUSAT-X TECHEDSAT-3P ISS DEB ISS DEB FLOCK 1-3 FLOCK 1-1 FLOCK 1-2 FLOCK 1-4 FLOCK 1-5 FLOCK 1-6 FLOCK 1-7 FLOCK 1-8 FLOCK 1-9 FLOCK 1-10 FLOCK 1-11 FLOCK 1-12 FLOCK 1-13 FLOCK 1-14 FLOCK 1-15 FLOCK 1-16 FLOCK 1-17 FLOCK 1-18 FLOCK 1-21 FLOCK 1-22 FLOCK 1-19 FLOCK 1-20 FLOCK 1-23 FLOCK 1-24 FLOCK 1-25 FLOCK 1-26 FLOCK 1-27 FLOCK 1-28 SKYCUBE LITSAT-1 LITUANICASAT-1 ARDUSAT-2 UAPSAT 1 ISS DEB ISS DEB CHASQUI-1 FLOCK 1B-24 FLOCK 1B-23 FLOCK 1B-26 FLOCK 1B-25 FLOCK 1B-15 FLOCK 1B-16 FLOCK 1B-1 FLOCK 1B-2 FLOCK 1B-8 FLOCK 1B-7 FLOCK 1B-18 FLOCK 1B-17 ISS DEB ISS DEB ISS DEB ISS DEB SPINSAT AESP-14 FLOCK 1B-27 FLOCK 1B-28 FLOCK 1B-21 FLOCK 1B-22 FLOCK 1B-10 FLOCK 1B-9 FLOCK 1D-1 FLOCK 1D-2 FLOCK 1B-5 FLOCK 1B-6 TECHEDSAT 4 GEARRS-1 MICROMAS LAMBDASAT FLOCK 1B-11 FLOCK 1B-12 FLOCK 1E-2 FLOCK 1E-1 FLOCK 1E-4 FLOCK 1E-3 FLOCK 1E-7 FLOCK 1E-8 FLOCK 1E-5 FLOCK 1E-6 FLOCK 1E-9 FLOCK 1E-10 FLOCK 1E-11 FLOCK 1E-12 FLOCK 1E-13 FLOCK 1E-14 ARKYD-3R CENTENNIAL 1 ISS DEB SERPENS S-CUBE AAUSAT 5 GOMX-3 FLOCK 2B-1 FLOCK 2B-2 FLOCK 2B-3 FLOCK 2B-4 FLOCK 2B-5 FLOCK 2B-6 FLOCK 2B-7 FLOCK 2B-8 FLOCK 2B-10 FLOCK 2B-9 FLOCK 2B-13 FLOCK 2B-14 AGGIESAT 4 BEVO 2 ISS DEB ISS DEB DIWATA-1 MINXSS CADRE STMSAT-1 NODES 2 NODES 1 FLOCK 2E'-1 FLOCK 2E'-3 FLOCK 2E'-2 FLOCK 2E'-4 FLOCK 2E-1 FLOCK 2E-2 LEMUR-2-THERESACONDOR FLOCK 2E-3 FLOCK 2E-4 LEMUR-2-NICK-ALLAIN LEMUR-2-KANE LEMUR-2-JEFF FLOCK 2E-6 FLOCK 2E-5 FLOCK 2E-7 FLOCK 2E-8 FLOCK 2E'-5 FLOCK 2E'-6 FLOCK 2E'-8 FLOCK 2E'-7 FLOCK 2E-9 FLOCK 2E-10 FLOCK 2E-12 FLOCK 2E-11 FLOCK 2E'-9 FLOCK 2E'-10 FLOCK 2E'-11 FLOCK 2E'-12 ISS DEB ISS DEB ISS DEB ISS DEB FLOCK 2E'-13 FLOCK 2E'-14 FLOCK 2E'-16 FLOCK 2E'-15 FLOCK 2E'-18 FLOCK 2E'-17 FLOCK 2E'-19 FLOCK 2E'-20 STARS-C FREEDOM TANCREDO-1 ITF-2 WASEDA-SAT3 EGG AOBA VELOX-III TUPOD OSNSAT LEMUR-2-REDFERN-GOES TECHEDSAT 5 LEMUR-2-TRUTNA LEMUR-2-AUSTINTACIOUS LEMUR-2-TRUTNAHD ISS DEB ISS DEB HAVELSAT SOMP2 COLUMBIA SGSAT CXBN-2 ICECUBE PHOENIX X-CUBESAT QBEE50-LTU-OC ALTAIR PATHFINDER SHARC ZA-AEROSAT LINK CSUNSAT1 UPSAT SPACECUBE HOOPOE CHALLENGER NJUST-1 UNSW-ECO DUTHSAT LILACSAT-1 NSIGHT SNUSAT-1B QBITO AALTO-2 SUSAT I-INSPIRE II POLYITAN-2-SAU SNUSAT-1 EXALTA-1 AOXIANG-1 BEEAGLESAT ATLANTIS ISS DEB TOKI GHANASAT-1 MAZAALAI BRAC ONNESHA NIGERIAEDUSAT-1 TOMSK-TPU 120 TANYUSHA 1 TANYUSHA 2 SFERA 2 TNS 0-2 KESTREL EYE IIM SIMPL ECAMSAT ASTERIA DELLINGR TECHEDSAT 6 OSIRIS-3U ISS DEB ISS DEB 1KUNS-PF UBAKUSAT BATSU-CS1 ISS DEB REMOVEDEBRIS CUBERRT TEMPEST-D RAINCUBE HALOSAT RADIX ENDUROSAT ONE EQUISAT RADSAT-G OBJECT PC UITMSAT-1 MAYA-1 BHUTAN-1 SIRIUSSAT-1 SIRIUSSAT-2 TANUSHA-3 OBJECT PK ISS DEB DEBRISSAT-1 OBJECT PN OBJECT PP STARS-ME DEBRISSAT-2 ISS DEB ISS DEB ISS DEB CATSAT-2 DELPHINI UNITE TECHEDSAT 8 CATSAT-1 ISS DEB ISS DEB ISS DEB ISS DEB RAAVANA-1 UGUISU NEPALISAT-1 SPOOQY-1 RED-EYE 1 IOD-1 GEMS SWIATOWID KRAKSAT VCC A ENTRYSAT VCC C VCC B ISS DEB ISS DEB ISS DEB RWASAT-1 AQT-D NARSSCUBE-1 STPSAT-4 HARP OBJECT RA PHOENIX OBJECT RC CRYOCUBE AZTECHSAT-1 RADSAT-U QARMAN SORTIE ICS-EF G-SAT QUETZAL-1 RED-EYE 2 RED-EYE 3 DEMI TECHEDSAT 10 SPOC BOBCAT-1 NEUTRON-1 OBJECT RU LEMUR-2-BAXTER-OLIVER LEMUR-2-DJARA DESCENT ISS DEB