Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.942844E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:39:03+0800
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    1 Object 1

    AOE ID 63646
    NORAD ID 63646
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63686
    NORAD ID 63686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33661 STARLINK-33880
    Time of Closest Approach 2026-10-29T12:00:09+0000
    Collision Probability (Pc) 4.942844E-6
    Conjunction Distance (km) 1.14 km
    Relative Speed (km/s) 2.344 km/s
    Conjunction Risk Parameters R (Radial): 0.386 | I (In-track): -1.06 | C (Cross-track): -0.162
    Collision Risk Index (CRI) 0.49
    X Position (km) -3417.954 -3418.938
    Position Y (km) -3752.149 -3751.636
    Position Z (km) 4608.113 4608.373
    Velocity X (km/s) 5.04 6.101
    Velocity Y (km/s) -5.659 -4.493
    Velocity Z (km/s) -0.867 0.867

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33661 STARLINK-33880
    Semimajor Axis (a) 6861.179 km 6861.173 km
    Eccentricity (e) 0.000153 0.000135
    Inclination (i) 43.0004° 42.9996°
    RAAN 141.0034° 163.3840°
    Perigee Argument 271.8975° 266.7215°
    Mean Anomaly (M) 88.1702° 25.8457°
    Apogee 484.093 km 483.966 km
    Perigee 481.991 km 482.106 km
    Orbit Epoch 2026-10-26T14:31:21+0000 2026-10-27T06:00:04+0000

    STARLINK-33661 & STARLINK-33880 Collision Probability (Pc) Trend

    STARLINK-33661 & STARLINK-33880 Collision Probability (Pc) TrendNot Available

    STARLINK-33661 & STARLINK-33880 Miss Distance (Miss Distance) Trend

    STARLINK-33661 & STARLINK-33880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33661Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33661Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33661

    No nearby objects data