Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.366545E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T06:49:27+0800
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    1 Object 1

    AOE ID 51968
    NORAD ID 51968
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64856
    NORAD ID 64856
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3681 STARLINK-34578
    Time of Closest Approach 2026-09-01T23:50:54+0000
    Collision Probability (Pc) 1.366545E-6
    Conjunction Distance (km) 2.944 km
    Relative Speed (km/s) 14.724 km/s
    Conjunction Risk Parameters R (Radial): -2.707 | I (In-track): -0.302 | C (Cross-track): 1.114
    Collision Risk Index (CRI) 0.38
    X Position (km) 492.278 491.029
    Position Y (km) -6669.701 -6667.24
    Position Z (km) -1488.674 -1487.651
    Velocity X (km/s) 4.767 -1.108
    Velocity Y (km/s) -0.954 1.558
    Velocity Z (km/s) 5.879 -7.386

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3681 STARLINK-34578
    Semimajor Axis (a) 6848.866 km 6843.670 km
    Eccentricity (e) 0.000124 0.000206
    Inclination (i) 53.1602° 97.2840°
    RAAN 286.5492° 95.3586°
    Perigee Argument 92.4703° 79.4254°
    Mean Anomaly (M) 267.6440° 280.7221°
    Apogee 471.577 km 466.944 km
    Perigee 469.881 km 464.122 km
    Orbit Epoch 2026-09-01T09:49:23+0000 2026-09-01T12:02:56+0000

    STARLINK-3681 & STARLINK-34578 Collision Probability (Pc) Trend

    STARLINK-3681 & STARLINK-34578 Collision Probability (Pc) TrendNot Available

    STARLINK-3681 & STARLINK-34578 Miss Distance (Miss Distance) Trend

    STARLINK-3681 & STARLINK-34578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3681Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3681Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3681

    No nearby objects data