Launch Details

Launched	19 November 1998
Flight ended	–
Status	Operational
Categories	Space stations Assorted bright Tracking and Data Relay Satellite System (TDRSS) Amateur Radio Active satellites
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	51.634°
Eccentricity	0.00024
RA ascending node	15.420 hr
Argument perigee	323.331°
Mean anomaly	36.752°
Orbital period	92.883 min
Epoch of osculation	02 Jul 2025, 11:26

See historical orbital elements »

Derived Quantities

Min Altitude	421.2 km
Mean Altitude	422.9 km
Peak Altitude	424.5 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 MEMSAT UITMSAT-1 MAYA-1 BHUTAN-1 SIRIUSSAT-1 SIRIUSSAT-2 TANYUSHA YUZGU-3 TANYUSHA YUZGU-4 ISS DEB DEBRISSAT-1 SPATIUM 1 RSP 00 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 SOCRATES PHOENIX ARGUS-02 CRYOCUBE AZTECHSAT-1 RADSAT-U QARMAN SORTIE ISS DEB G-SAT QUETZAL-1 RED-EYE 2 RED-EYE 3 DEMI TECHEDSAT 10 SPOC BOBCAT-1 NEUTRON-1 SATLLA-1 LEMUR-2-BAXTER-OLIVER LEMUR-2-DJARA DESCENT ISS DEB ISS DEB WARP-01 RSP-01 TAUSAT-1 TSURU STARS-EC MAYA-2 HIROGARI GUARANISAT-1 MMSATS-1 ISS DEB RAMSAT SOAR BD-28 MIR-SAT 1 ISS DEB BINAR-1 MAYA-3 MAYA-4 CUAVA-1 CAPSAT PR-CUNAR 2 SPACE HAUC ISS DEB ISS DEB ISS DEB GASPACS OBJECT TC OBJECT TD PATCOOL DAILI LIGHT-1 GT-1 IHI-SAT KITSUNE ISS DEB ISS DEB ISS DEB ISS DEB OBJECT TQ YUZGU 8 OBJECT TS YUZGU 9 YUZGU 7 YUZGU 11 YUZGU 12 TSIOLKOVSKY-RYAZAN 1 (*) TSIOLKOVSKY-RYAZAN 2 (*) YUZGU 10 YUZGU UA HSU-SAT1 FUTABA TUMNANOSAT D3 BEAVERCUBE CLICK-A CAPSAT 1 JAGSAT 1 ISS DEB SPACETUNA1 PEARLAFRICASAT-1 TAKA ZIMSAT-1 MARIO NUTSAT LORIS ORCASAT DANTESAT TJREVERB SPORT PETITSAT SS-1 HSKSAT OPTIMAL-1 ISS DEB ARKSAT 1 AURORASAT EX-ALTA-2 LIGHTCUBE NEUDOSE YUKONSAT ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB ISS DEB OBJECT VQ OBJECT VR OBJECT VS OBJECT VT MOONLIGHTER OBJECT VV MAYA-5 MAYA-6 ISS DEB PARUS ISS DEB ISS DEB ISS DEB BEAK CLARK SAT-1 MICROORBITER-1 CURTIS KASHIWA OBJECT WJ OBJECT WK OBJECT WL BURSTCUBE SNOOPI OBJECT WP OBJECT WQ ILLUMA-T BINAR-4 COSMOGIRLSAT SAKURA OBJECT WV BINAR-2 BINAR-3 OBJECT WY CYSAT-1 DORA YODAKA OBJECT XC OBJECT XD YOMOGI ONGLAISAT ISS DEB