Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.549915E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:20:35+0800
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    1 Object 1

    AOE ID 53251
    NORAD ID 53251
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66634
    NORAD ID 66634
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-35967
    Time of Closest Approach 2026-10-21T06:44:07+0000
    Collision Probability (Pc) 1.549915E-4
    Conjunction Distance (km) 0.474 km
    Relative Speed (km/s) 7.475 km/s
    Conjunction Risk Parameters R (Radial): 0.351 | I (In-track): 0.281 | C (Cross-track): -0.151
    Collision Risk Index (CRI) 0.79
    X Position (km) -1895.333 -1894.942
    Position Y (km) 4312.743 4312.647
    Position Z (km) -4967.774 -4967.524
    Velocity X (km/s) -4.994 -7.176
    Velocity Y (km/s) -5.156 -0.192
    Velocity Z (km/s) -2.573 2.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-35967
    Semimajor Axis (a) 6840.905 km 6840.797 km
    Eccentricity (e) 0.000133 0.000129
    Inclination (i) 53.1593° 53.1571°
    RAAN 250.8249° 176.2722°
    Perigee Argument 100.2302° 94.9328°
    Mean Anomaly (M) 259.8851° 265.1822°
    Apogee 463.679 km 463.544 km
    Perigee 461.857 km 461.776 km
    Orbit Epoch 2026-10-19T06:46:25+0000 2026-10-19T01:52:14+0000

    STARLINK-4129 & STARLINK-35967 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-35967 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-35967 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-35967 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35967Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35967Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data