Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.707313E-6
    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 2026-10-21T02:51:18+0000
    Collision Probability (Pc) 1.707313E-6
    Conjunction Distance (km) 2.088 km
    Relative Speed (km/s) 7.639 km/s
    Conjunction Risk Parameters R (Radial): 0.091 | I (In-track): -1.808 | C (Cross-track): 1.041
    Collision Risk Index (CRI) 0.4
    X Position (km) 5511.151 5510.583
    Position Y (km) -1785.07 -1787.078
    Position Z (km) 3667.839 3667.883
    Velocity X (km/s) 0.088 3.983
    Velocity Y (km/s) 6.912 5.65
    Velocity Z (km/s) 3.224 -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