Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.809223E-7
    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 69820
    NORAD ID 69820
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4047 STARLINK-37553
    Time of Closest Approach 2026-09-04T08:27:55+0000
    Collision Probability (Pc) 9.809223E-7
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 6.549 km/s
    Conjunction Risk Parameters R (Radial): 2.515 | I (In-track): 0.821 | C (Cross-track): 0.392
    Collision Risk Index (CRI) 0.35
    X Position (km) 4468.06 4469.87
    Position Y (km) -831.677 -831.089
    Position Z (km) -5115.97 -5117.848
    Velocity X (km/s) -1.145 3.665
    Velocity Y (km/s) 7.219 6.323
    Velocity Z (km/s) -2.176 2.176

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4047 STARLINK-37553
    Semimajor Axis (a) 6837.859 km 6840.834 km
    Eccentricity (e) 0.000102 0.000069
    Inclination (i) 53.1579° 53.1609°
    RAAN 121.2476° 58.5377°
    Perigee Argument 94.6371° 59.5324°
    Mean Anomaly (M) 265.4749° 300.5746°
    Apogee 460.422 km 463.169 km
    Perigee 459.022 km 462.225 km
    Orbit Epoch 2026-09-02T08:31:05+0000 2026-09-01T21:21:50+0000

    STARLINK-4047 & STARLINK-37553 Collision Probability (Pc) Trend

    STARLINK-4047 & STARLINK-37553 Collision Probability (Pc) TrendNot Available

    STARLINK-4047 & STARLINK-37553 Miss Distance (Miss Distance) Trend

    STARLINK-4047 & STARLINK-37553 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37553Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37553Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4047

    No nearby objects data