Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.714977E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:50:10+0800
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    1 Object 1

    AOE ID 59868
    NORAD ID 59868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67846
    NORAD ID 67846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31921 STARLINK-36658
    Time of Closest Approach 2026-10-21T23:01:52+0000
    Collision Probability (Pc) 2.714977E-5
    Conjunction Distance (km) 0.704 km
    Relative Speed (km/s) 2.667 km/s
    Conjunction Risk Parameters R (Radial): 0.644 | I (In-track): -0.279 | C (Cross-track): 0.05
    Collision Risk Index (CRI) 0.64
    X Position (km) -4153.365 -4153.14
    Position Y (km) 2948.402 2947.893
    Position Z (km) 4588.391 4587.96
    Velocity X (km/s) -5.076 -3.619
    Velocity Y (km/s) -5.606 -6.641
    Velocity Z (km/s) -0.99 0.99

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31921 STARLINK-36658
    Semimajor Axis (a) 6861.180 km 6861.084 km
    Eccentricity (e) 0.000129 0.000150
    Inclination (i) 43.0028° 43.0021°
    RAAN 54.2931° 85.4425°
    Perigee Argument 267.9974° 281.8675°
    Mean Anomaly (M) 92.0730° 78.2008°
    Apogee 483.931 km 483.979 km
    Perigee 482.155 km 481.915 km
    Orbit Epoch 2026-10-19T09:23:24+0000 2026-10-19T03:12:47+0000

    STARLINK-31921 & STARLINK-36658 Collision Probability (Pc) Trend

    STARLINK-31921 & STARLINK-36658 Collision Probability (Pc) TrendNot Available

    STARLINK-31921 & STARLINK-36658 Miss Distance (Miss Distance) Trend

    STARLINK-31921 & STARLINK-36658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31921

    No nearby objects data