Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.689525E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:45:44+0800
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    1 Object 1

    AOE ID 59961
    NORAD ID 59961
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60031
    NORAD ID 60031
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31993 STARLINK-31878
    Time of Closest Approach 2026-10-30T11:40:39+0000
    Collision Probability (Pc) 5.689525E-5
    Conjunction Distance (km) 0.613 km
    Relative Speed (km/s) 4.395 km/s
    Conjunction Risk Parameters R (Radial): -0.029 | I (In-track): 0.585 | C (Cross-track): -0.179
    Collision Risk Index (CRI) 0.7
    X Position (km) -2110.012 -2110.536
    Position Y (km) 3723.276 3722.961
    Position Z (km) 5327.245 5327.22
    Velocity X (km/s) -5.52 -7.21
    Velocity Y (km/s) -5.099 -2.116
    Velocity Z (km/s) 1.374 -1.375

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31993 STARLINK-31878
    Semimajor Axis (a) 6841.005 km 6840.845 km
    Eccentricity (e) 0.000131 0.000098
    Inclination (i) 53.1608° 53.1624°
    RAAN 63.7594° 22.2743°
    Perigee Argument 69.5445° 97.9318°
    Mean Anomaly (M) 290.5699° 262.1796°
    Apogee 463.766 km 463.378 km
    Perigee 461.970 km 462.038 km
    Orbit Epoch 2026-10-27T16:07:14+0000 2026-10-27T12:53:04+0000

    STARLINK-31993 & STARLINK-31878 Collision Probability (Pc) Trend

    STARLINK-31993 & STARLINK-31878 Collision Probability (Pc) TrendNot Available

    STARLINK-31993 & STARLINK-31878 Miss Distance (Miss Distance) Trend

    STARLINK-31993 & STARLINK-31878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31993Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31993Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31993

    No nearby objects data