Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.777911E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:13:43+0800
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    1 Object 1

    AOE ID 53787
    NORAD ID 53787
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59775
    NORAD ID 59775
    Object Type UNKNOWN
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-4743 OBJECT C
    Time of Closest Approach 2026-09-05T09:14:17+0000
    Collision Probability (Pc) 1.777911E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 14.455 km/s
    Conjunction Risk Parameters R (Radial): 2.452 | I (In-track): 0.091 | C (Cross-track): 0.226
    Collision Risk Index (CRI) 0.4
    X Position (km) 5050.886 5052.642
    Position Y (km) 2588.633 2589.781
    Position Z (km) -3841.437 -3842.728
    Velocity X (km/s) -5.139 4.314
    Velocity Y (km/s) 3.569 0.831
    Velocity Z (km/s) -4.357 6.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4743 OBJECT C
    Semimajor Axis (a) 6848.874 km 6851.726 km
    Eccentricity (e) 0.000115 0.000723
    Inclination (i) 53.1604° 97.6730°
    RAAN 186.5562° 20.4224°
    Perigee Argument 92.6061° 265.7626°
    Mean Anomaly (M) 267.5072° 94.2789°
    Apogee 471.524 km 478.540 km
    Perigee 469.950 km 468.638 km
    Orbit Epoch 2026-09-03T06:09:01+0000 2026-09-03T22:52:24+0000

    STARLINK-4743 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-4743 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-4743 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-4743 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4743Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4743Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4743

    No nearby objects data