Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.925163E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:40:38+0800
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    1 Object 1

    AOE ID 57054
    NORAD ID 57054
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59922
    NORAD ID 59922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5881 STARLINK-31872
    Time of Closest Approach 2026-10-31T05:42:00+0000
    Collision Probability (Pc) 4.925163E-6
    Conjunction Distance (km) 1.51 km
    Relative Speed (km/s) 9.697 km/s
    Conjunction Risk Parameters R (Radial): -1.072 | I (In-track): -0.822 | C (Cross-track): -0.673
    Collision Risk Index (CRI) 0.49
    X Position (km) 3114.746 3115.193
    Position Y (km) 5708.025 5706.625
    Position Z (km) -2194.705 -2194.359
    Velocity X (km/s) -5.905 -4.422
    Velocity Y (km/s) 1.459 4.177
    Velocity Z (km/s) -4.594 4.595

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5881 STARLINK-31872
    Semimajor Axis (a) 6861.205 km 6861.238 km
    Eccentricity (e) 0.000104 0.000157
    Inclination (i) 43.0016° 43.0029°
    RAAN 235.5055° 98.5416°
    Perigee Argument 272.4425° 263.9152°
    Mean Anomaly (M) 87.6308° 16.7659°
    Apogee 483.780 km 484.181 km
    Perigee 482.356 km 482.021 km
    Orbit Epoch 2026-10-28T12:27:14+0000 2026-10-28T10:00:02+0000

    STARLINK-5881 & STARLINK-31872 Collision Probability (Pc) Trend

    STARLINK-5881 & STARLINK-31872 Collision Probability (Pc) TrendNot Available

    STARLINK-5881 & STARLINK-31872 Miss Distance (Miss Distance) Trend

    STARLINK-5881 & STARLINK-31872 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31872Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31872Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5881

    No nearby objects data