International Space Station
COSPAR 1998-067A · NORAD 25544
📋 A written introduction is coming — for now this page shows official values only.
📡 ReceptionNORAD #25544
频率
145.800 MHz (FM Voice / SSTV) / 437.800 MHz
调制: FM / SSTV (PD120) / APRS Packet
免费接收指南
使用普通对讲机或 RTL-SDR 即可在 VHF 145.800 MHz 免费接收宇航员通联与 SSTV 慢扫描电视图像。NORAD Two-Line Element (TLE · SGP4) — 轨道历元 2026-11-03 12:44 UTC
1 25544U 98067A 26307.53092409 .00005389 00000+0 10530-3 0 9996
2 25544 51.6330 330.5488 0007153 343.6919 16.3838 15.49164192593358
Polar-orbit VHF (137.9 MHz weather satellites, 145.8 MHz ISS) is received with a V-dipole or QFH antenna, an RTL-SDR dongle and open software such as SatDump.
Mission
- Launch date
- 1998-11-20
- Status (SATCAT)
- operational
- Launch site code
- TYMSC
- Owner code
- ISS
- COSPAR ID
- 1998-067A
- NORAD ID
- 25,544
Source:CelesTrak (data from USSPACECOM / 18 SDS) · checked 2026-11-02 ↗
Orbit
- Period
- 92.95 min
- Inclination
- 51.63°
- Apogee
- 424 km
- Perigee
- 414 km
- Orbit center code
- EA
Source:CelesTrak (data from USSPACECOM / 18 SDS) · checked 2026-11-02 ↗
In everyday life
- It circles Earth every 93 minutes — about 15.5 orbits a day (CelesTrak).
- Someone born in its launch year (1998) turns 28 this year.