Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.155314E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:05:20+0800
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    1 Object 1

    AOE ID 52453
    NORAD ID 52453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59193
    NORAD ID 59193
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3872 STARLINK-31548
    Time of Closest Approach 2026-09-04T22:11:15+0000
    Collision Probability (Pc) 1.155314E-6
    Conjunction Distance (km) 2.992 km
    Relative Speed (km/s) 11.352 km/s
    Conjunction Risk Parameters R (Radial): -2.757 | I (In-track): -0.778 | C (Cross-track): -0.859
    Collision Risk Index (CRI) 0.36
    X Position (km) 6507.366 6510.348
    Position Y (km) -2162.895 -2162.668
    Position Z (km) -104.21 -104.155
    Velocity X (km/s) 1.522 1.687
    Velocity Y (km/s) 4.311 5.315
    Velocity Z (km/s) 6.104 -5.202

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3872 STARLINK-31548
    Semimajor Axis (a) 6857.194 km 6861.190 km
    Eccentricity (e) 0.000196 0.000128
    Inclination (i) 53.1607° 43.0022°
    RAAN 345.7815° 167.1566°
    Perigee Argument 103.1686° 255.5645°
    Mean Anomaly (M) 42.3848° 104.5065°
    Apogee 480.399 km 483.930 km
    Perigee 477.715 km 482.176 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T18:43:14+0000

    STARLINK-3872 & STARLINK-31548 Collision Probability (Pc) Trend

    STARLINK-3872 & STARLINK-31548 Collision Probability (Pc) TrendNot Available

    STARLINK-3872 & STARLINK-31548 Miss Distance (Miss Distance) Trend

    STARLINK-3872 & STARLINK-31548 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3872

    No nearby objects data