Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.755073E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:25:54+0800
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    1 Object 1

    AOE ID 58123
    NORAD ID 58123
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67056
    NORAD ID 67056
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30781 STARLINK-36143
    Time of Closest Approach 2026-10-21T13:03:17+0000
    Collision Probability (Pc) 1.755073E-5
    Conjunction Distance (km) 0.991 km
    Relative Speed (km/s) 7.631 km/s
    Conjunction Risk Parameters R (Radial): -0.89 | I (In-track): 0.372 | C (Cross-track): 0.224
    Collision Risk Index (CRI) 0.6
    X Position (km) -5436.988 -5436.437
    Position Y (km) 2017.792 2017.125
    Position Z (km) -3670.949 -3670.467
    Velocity X (km/s) -0.383 -4.207
    Velocity Y (km/s) -6.893 -5.475
    Velocity Z (km/s) -3.225 3.224

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30781 STARLINK-36143
    Semimajor Axis (a) 6861.176 km 6861.118 km
    Eccentricity (e) 0.000111 0.000194
    Inclination (i) 43.0029° 42.9994°
    RAAN 310.7630° 215.6792°
    Perigee Argument 265.3278° 251.4076°
    Mean Anomaly (M) 94.7447° 108.6565°
    Apogee 483.798 km 484.311 km
    Perigee 482.280 km 481.651 km
    Orbit Epoch 2026-10-19T01:58:58+0000 2026-10-19T04:47:22+0000

    STARLINK-30781 & STARLINK-36143 Collision Probability (Pc) Trend

    STARLINK-30781 & STARLINK-36143 Collision Probability (Pc) TrendNot Available

    STARLINK-30781 & STARLINK-36143 Miss Distance (Miss Distance) Trend

    STARLINK-30781 & STARLINK-36143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30781

    No nearby objects data