Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.673542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:21:18+0800
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    1 Object 1

    AOE ID 54059
    NORAD ID 54059
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66878
    NORAD ID 66878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5173 STARLINK-35866
    Time of Closest Approach 2026-10-29T00:35:03+0000
    Collision Probability (Pc) 5.673542E-6
    Conjunction Distance (km) 1.075 km
    Relative Speed (km/s) 2.117 km/s
    Conjunction Risk Parameters R (Radial): -0.443 | I (In-track): 0.97 | C (Cross-track): -0.135
    Collision Risk Index (CRI) 0.5
    X Position (km) 530.669 531.606
    Position Y (km) -4112.659 -4112.268
    Position Z (km) -5447.933 -5447.58
    Velocity X (km/s) 7.596 7.38
    Velocity Y (km/s) 0.133 1.803
    Velocity Z (km/s) 0.641 -0.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5173 STARLINK-35866
    Semimajor Axis (a) 6840.862 km 6840.753 km
    Eccentricity (e) 0.000155 0.000121
    Inclination (i) 53.1616° 53.1633°
    RAAN 4.0134° 24.2783°
    Perigee Argument 59.5052° 61.9104°
    Mean Anomaly (M) 300.6104° 298.2021°
    Apogee 463.787 km 463.447 km
    Perigee 461.663 km 461.785 km
    Orbit Epoch 2026-10-27T14:33:28+0000 2026-10-27T13:02:55+0000

    STARLINK-5173 & STARLINK-35866 Collision Probability (Pc) Trend

    STARLINK-5173 & STARLINK-35866 Collision Probability (Pc) TrendNot Available

    STARLINK-5173 & STARLINK-35866 Miss Distance (Miss Distance) Trend

    STARLINK-5173 & STARLINK-35866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5173

    No nearby objects data