Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.327693E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:33:55+0800
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    1 Object 1

    AOE ID 53243
    NORAD ID 53243
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63376
    NORAD ID 63376
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4047 STARLINK-33539
    Time of Closest Approach 2026-09-04T21:30:46+0000
    Collision Probability (Pc) 1.327693E-6
    Conjunction Distance (km) 2.76 km
    Relative Speed (km/s) 12.06 km/s
    Conjunction Risk Parameters R (Radial): 2.353 | I (In-track): 0.885 | C (Cross-track): -1.139
    Collision Risk Index (CRI) 0.37
    X Position (km) -3226.319 -3228.692
    Position Y (km) 5843.7 5845.014
    Position Z (km) 1478.363 1478.871
    Velocity X (km/s) -3.471 -4.739
    Velocity Y (km/s) -3.415 -1.119
    Velocity Z (km/s) 5.886 -5.885

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4047 STARLINK-33539
    Semimajor Axis (a) 6837.859 km 6840.842 km
    Eccentricity (e) 0.000102 0.000134
    Inclination (i) 53.1579° 53.1603°
    RAAN 121.2476° 324.1460°
    Perigee Argument 94.6371° 92.0054°
    Mean Anomaly (M) 265.4749° 268.1103°
    Apogee 460.422 km 463.623 km
    Perigee 459.022 km 461.787 km
    Orbit Epoch 2026-09-02T08:31:05+0000 2026-09-01T13:04:37+0000

    STARLINK-4047 & STARLINK-33539 Collision Probability (Pc) Trend

    STARLINK-4047 & STARLINK-33539 Collision Probability (Pc) TrendNot Available

    STARLINK-4047 & STARLINK-33539 Miss Distance (Miss Distance) Trend

    STARLINK-4047 & STARLINK-33539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4047

    No nearby objects data