Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.535408E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:57:27+0800
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    1 Object 1

    AOE ID 369
    NORAD ID 369
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53932
    NORAD ID 53932
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FTV 3502 STARLINK-4772
    Time of Closest Approach 2026-09-05T09:11:22+0000
    Collision Probability (Pc) 1.535408E-6
    Conjunction Distance (km) 2.614 km
    Relative Speed (km/s) 13.424 km/s
    Conjunction Risk Parameters R (Radial): 2.017 | I (In-track): 0.785 | C (Cross-track): 1.467
    Collision Risk Index (CRI) 0.39
    X Position (km) -3785.881 -3786.92
    Position Y (km) 2328.457 2327.631
    Position Z (km) -5305.709 -5307.96
    Velocity X (km/s) 5.748 -5.475
    Velocity Y (km/s) -1.488 -4.949
    Velocity Z (km/s) -4.763 1.737

    Orbital Parameters 国际轨道数据源

    Parameter FTV 3502 STARLINK-4772
    Semimajor Axis (a) 6968.370 km 6917.907 km
    Eccentricity (e) 0.007763 0.000123
    Inclination (i) 98.4556° 53.1604°
    RAAN 338.4457° 213.9843°
    Perigee Argument 226.4578° 71.0734°
    Mean Anomaly (M) 133.0174° 289.0392°
    Apogee 644.330 km 540.624 km
    Perigee 536.136 km 538.916 km
    Orbit Epoch 2026-09-05T04:56:18+0000 2026-09-04T22:23:08+0000

    FTV 3502 & STARLINK-4772 Collision Probability (Pc) Trend

    FTV 3502 & STARLINK-4772 Collision Probability (Pc) TrendNot Available

    FTV 3502 & STARLINK-4772 Miss Distance (Miss Distance) Trend

    FTV 3502 & STARLINK-4772 Miss Distance (Miss Distance) TrendNot Available

    FTV 3502Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4772Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FTV 3502Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4772Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FTV 3502

    No nearby objects data