Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.340632E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:06+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 67660
    NORAD ID 67660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4439 STARLINK-36673
    Time of Closest Approach 2026-10-22T11:51:25+0000
    Collision Probability (Pc) 1.340632E-6
    Conjunction Distance (km) 2.584 km
    Relative Speed (km/s) 10.309 km/s
    Conjunction Risk Parameters R (Radial): -0.538 | I (In-track): -1.854 | C (Cross-track): -1.716
    Collision Risk Index (CRI) 0.38
    X Position (km) -196.475 -198.953
    Position Y (km) 1165.669 1165.163
    Position Z (km) -6749.566 -6749.034
    Velocity X (km/s) 4.677 6.377
    Velocity Y (km/s) 5.943 -4.067
    Velocity Z (km/s) 0.89 -0.89

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4439 STARLINK-36673
    Semimajor Axis (a) 6843.611 km 6843.599 km
    Eccentricity (e) 0.000176 0.000160
    Inclination (i) 97.2835° 97.2845°
    RAAN 50.4859° 324.2453°
    Perigee Argument 113.3474° 95.7557°
    Mean Anomaly (M) 246.7954° 264.3868°
    Apogee 466.681 km 466.557 km
    Perigee 464.267 km 464.367 km
    Orbit Epoch 2026-10-20T06:58:18+0000 2026-10-20T02:20:07+0000

    STARLINK-4439 & STARLINK-36673 Collision Probability (Pc) Trend

    STARLINK-4439 & STARLINK-36673 Collision Probability (Pc) TrendNot Available

    STARLINK-4439 & STARLINK-36673 Miss Distance (Miss Distance) Trend

    STARLINK-4439 & STARLINK-36673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4439Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4439

    No nearby objects data