Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.136078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:07+0800
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    1 Object 1

    AOE ID 43761
    NORAD ID 43761
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 53835
    NORAD ID 53835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-4783
    Time of Closest Approach 2026-09-13T15:01:30+0000
    Collision Probability (Pc) 5.136078E-6
    Conjunction Distance (km) 1.579 km
    Relative Speed (km/s) 12.748 km/s
    Conjunction Risk Parameters R (Radial): 0.322 | I (In-track): -0.831 | C (Cross-track): -1.302
    Collision Risk Index (CRI) 0.49
    X Position (km) 1063.337 1064.117
    Position Y (km) -4101.576 -4100.27
    Position Z (km) 5458.753 5459.175
    Velocity X (km/s) -3.022 7.506
    Velocity Y (km/s) 5.284 0.667
    Velocity Z (km/s) 4.55 -0.96

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-4783
    Semimajor Axis (a) 6923.909 km 6917.893 km
    Eccentricity (e) 0.001278 0.000138
    Inclination (i) 97.4113° 53.1598°
    RAAN 291.3019° 190.4063°
    Perigee Argument 57.5536° 87.6157°
    Mean Anomaly (M) 302.6926° 272.4992°
    Apogee 554.624 km 540.709 km
    Perigee 536.920 km 538.803 km
    Orbit Epoch 2026-09-10T15:04:31+0000 2026-09-11T05:21:25+0000

    OBJECT D & STARLINK-4783 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-4783 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-4783 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-4783 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4783Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4783Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data