Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.824965E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:59:37+0800
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    1 Object 1

    AOE ID 51808
    NORAD ID 51808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66885
    NORAD ID 66885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3609 STARLINK-35954
    Time of Closest Approach 2026-10-21T04:59:50+0000
    Collision Probability (Pc) 1.824965E-6
    Conjunction Distance (km) 1.588 km
    Relative Speed (km/s) 2.573 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): -1.366 | C (Cross-track): 0.234
    Collision Risk Index (CRI) 0.4
    X Position (km) -2673.115 -2673.874
    Position Y (km) 3185.091 3183.839
    Position Z (km) 5422.079 5421.464
    Velocity X (km/s) -6.426 -5.112
    Velocity Y (km/s) -4.056 -5.623
    Velocity Z (km/s) -0.783 0.779

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3609 STARLINK-35954
    Semimajor Axis (a) 6840.872 km 6840.877 km
    Eccentricity (e) 0.000125 0.000154
    Inclination (i) 53.1618° 53.1546°
    RAAN 39.1881° 65.2925°
    Perigee Argument 81.9227° 80.2567°
    Mean Anomaly (M) 278.1918° 279.8610°
    Apogee 463.593 km 463.797 km
    Perigee 461.877 km 461.683 km
    Orbit Epoch 2026-10-18T18:44:04+0000 2026-10-18T09:25:23+0000

    STARLINK-3609 & STARLINK-35954 Collision Probability (Pc) Trend

    STARLINK-3609 & STARLINK-35954 Collision Probability (Pc) TrendNot Available

    STARLINK-3609 & STARLINK-35954 Miss Distance (Miss Distance) Trend

    STARLINK-3609 & STARLINK-35954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3609

    No nearby objects data