Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.559782E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:26:15+0800
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    1 Object 1

    AOE ID 59642
    NORAD ID 59642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63965
    NORAD ID 63965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31660 STARLINK-34147
    Time of Closest Approach 2026-10-21T13:06:50+0000
    Collision Probability (Pc) 4.559782E-5
    Conjunction Distance (km) 0.716 km
    Relative Speed (km/s) 6.443 km/s
    Conjunction Risk Parameters R (Radial): 0.346 | I (In-track): -0.57 | C (Cross-track): -0.259
    Collision Risk Index (CRI) 0.68
    X Position (km) -4687.666 -4687.093
    Position Y (km) -2953.332 -2953.712
    Position Z (km) -4052.244 -4052.044
    Velocity X (km/s) 2.072 5.289
    Velocity Y (km/s) -6.855 -4.828
    Velocity Z (km/s) 2.601 -2.6

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31660 STARLINK-34147
    Semimajor Axis (a) 6861.271 km 6861.203 km
    Eccentricity (e) 0.000041 0.000073
    Inclination (i) 43.0030° 42.9989°
    RAAN 276.7809° 353.6831°
    Perigee Argument 239.1619° 285.4891°
    Mean Anomaly (M) 120.9192° 74.5880°
    Apogee 483.419 km 483.571 km
    Perigee 482.849 km 482.561 km
    Orbit Epoch 2026-10-19T06:27:00+0000 2026-10-19T05:08:41+0000

    STARLINK-31660 & STARLINK-34147 Collision Probability (Pc) Trend

    STARLINK-31660 & STARLINK-34147 Collision Probability (Pc) TrendNot Available

    STARLINK-31660 & STARLINK-34147 Miss Distance (Miss Distance) Trend

    STARLINK-31660 & STARLINK-34147 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34147Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34147Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31660

    No nearby objects data