Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.901275E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T19:13:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 26703
    NORAD ID 26703
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 56358
    NORAD ID 56358
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-18 R/B STARLINK-5482
    Time of Closest Approach 2026-09-14T19:21:58+0000
    Collision Probability (Pc) 2.901275E-6
    Conjunction Distance (km) 1.421 km
    Relative Speed (km/s) 3.189 km/s
    Conjunction Risk Parameters R (Radial): -1.278 | I (In-track): -0.603 | C (Cross-track): 0.132
    Collision Risk Index (CRI) 0.44
    X Position (km) -927.42 -927.311
    Position Y (km) -20.713 -21.323
    Position Z (km) 6843.925 6842.647
    Velocity X (km/s) -0.84 2.304
    Velocity Y (km/s) 7.551 7.23
    Velocity Z (km/s) -0.087 0.334

    Orbital Parameters 国际轨道数据源

    Parameter SL-18 R/B STARLINK-5482
    Semimajor Axis (a) 6920.292 km 6912.589 km
    Eccentricity (e) 0.001037 0.000172
    Inclination (i) 97.6829° 97.2849°
    RAAN 273.7692° 249.4879°
    Perigee Argument 70.9204° 87.2913°
    Mean Anomaly (M) 289.3146° 53.4109°
    Apogee 549.331 km 535.644 km
    Perigee 534.979 km 533.260 km
    Orbit Epoch 2026-09-12T03:16:06+0000 2026-09-12T04:00:02+0000

    SL-18 R/B & STARLINK-5482 Collision Probability (Pc) Trend

    SL-18 R/B & STARLINK-5482 Collision Probability (Pc) TrendNot Available

    SL-18 R/B & STARLINK-5482 Miss Distance (Miss Distance) Trend

    SL-18 R/B & STARLINK-5482 Miss Distance (Miss Distance) TrendNot Available

    SL-18 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5482Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-18 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5482Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-18 R/B

    No nearby objects data