Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.194681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:23:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53498
    NORAD ID 53498
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68908
    NORAD ID 68908
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4439 STARLINK-37566
    Time of Closest Approach 2026-10-31T04:52:53+0000
    Collision Probability (Pc) 2.194681E-6
    Conjunction Distance (km) 1.983 km
    Relative Speed (km/s) 9.374 km/s
    Conjunction Risk Parameters R (Radial): 0.265 | I (In-track): 1.555 | C (Cross-track): 1.201
    Collision Risk Index (CRI) 0.42
    X Position (km) 1084.364 1084.723
    Position Y (km) 182.001 180.069
    Position Z (km) 6746.497 6746.759
    Velocity X (km/s) -3.57 5.555
    Velocity Y (km/s) -6.706 -5.182
    Velocity Z (km/s) 0.753 -0.753

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4439 STARLINK-37566
    Semimajor Axis (a) 6843.709 km 6843.533 km
    Eccentricity (e) 0.000114 0.000161
    Inclination (i) 97.2851° 97.2841°
    RAAN 58.6555° 134.7268°
    Perigee Argument 95.2476° 80.0276°
    Mean Anomaly (M) 264.8897° 183.2995°
    Apogee 466.355 km 466.498 km
    Perigee 464.789 km 464.294 km
    Orbit Epoch 2026-10-28T13:52:13+0000 2026-10-28T04:00:02+0000

    STARLINK-4439 & STARLINK-37566 Collision Probability (Pc) Trend

    STARLINK-4439 & STARLINK-37566 Collision Probability (Pc) TrendNot Available

    STARLINK-4439 & STARLINK-37566 Miss Distance (Miss Distance) Trend

    STARLINK-4439 & STARLINK-37566 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4439Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4439

    No nearby objects data