Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.436657E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:11:41+0800
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    1 Object 1

    AOE ID 58242
    NORAD ID 58242
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66964
    NORAD ID 66964
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30877 STARLINK-36104
    Time of Closest Approach 2026-10-21T21:38:59+0000
    Collision Probability (Pc) 7.436657E-4
    Conjunction Distance (km) 0.174 km
    Relative Speed (km/s) 7.888 km/s
    Conjunction Risk Parameters R (Radial): -0.038 | I (In-track): -0.145 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.92
    X Position (km) 4008.647 4008.546
    Position Y (km) 4283.2 4283.339
    Position Z (km) -3562.263 -3562.285
    Velocity X (km/s) -3.363 -6.159
    Velocity Y (km/s) 5.949 2.962
    Velocity Z (km/s) 3.372 -3.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30877 STARLINK-36104
    Semimajor Axis (a) 6861.210 km 6861.159 km
    Eccentricity (e) 0.000108 0.000169
    Inclination (i) 42.9999° 42.9994°
    RAAN 101.1793° 201.6154°
    Perigee Argument 269.6218° 279.0956°
    Mean Anomaly (M) 90.4510° 80.9705°
    Apogee 483.815 km 484.181 km
    Perigee 482.331 km 481.863 km
    Orbit Epoch 2026-10-19T11:48:11+0000 2026-10-19T04:18:40+0000

    STARLINK-30877 & STARLINK-36104 Collision Probability (Pc) Trend

    STARLINK-30877 & STARLINK-36104 Collision Probability (Pc) TrendNot Available

    STARLINK-30877 & STARLINK-36104 Miss Distance (Miss Distance) Trend

    STARLINK-30877 & STARLINK-36104 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36104Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36104Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30877

    No nearby objects data