Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.187317E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:35:14+0800
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    1 Object 1

    AOE ID 52090
    NORAD ID 52090
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68383
    NORAD ID 68383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3712 STARLINK-37121
    Time of Closest Approach 2026-09-05T00:46:08+0000
    Collision Probability (Pc) 9.187317E-7
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 7.051 km/s
    Conjunction Risk Parameters R (Radial): -2.548 | I (In-track): 1.224 | C (Cross-track): -0.634
    Collision Risk Index (CRI) 0.34
    X Position (km) 5183.006 5185.781
    Position Y (km) 2323.347 2324.108
    Position Z (km) 3808.63 3808.963
    Velocity X (km/s) -4.947 -3.365
    Velocity Y (km/s) 3.824 -2.785
    Velocity Z (km/s) 4.386 6.261

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3712 STARLINK-37121
    Semimajor Axis (a) 6843.395 km 6843.688 km
    Eccentricity (e) 0.000115 0.000120
    Inclination (i) 53.1621° 97.2859°
    RAAN 10.1349° 26.3520°
    Perigee Argument 89.7397° 112.7604°
    Mean Anomaly (M) 270.3736° 247.3766°
    Apogee 466.042 km 466.374 km
    Perigee 464.474 km 464.728 km
    Orbit Epoch 2026-09-01T13:40:45+0000 2026-09-02T06:50:41+0000

    STARLINK-3712 & STARLINK-37121 Collision Probability (Pc) Trend

    STARLINK-3712 & STARLINK-37121 Collision Probability (Pc) TrendNot Available

    STARLINK-3712 & STARLINK-37121 Miss Distance (Miss Distance) Trend

    STARLINK-3712 & STARLINK-37121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3712Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3712Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3712

    No nearby objects data