Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.55777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:11:57+0800
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    1 Object 1

    AOE ID 52693
    NORAD ID 52693
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69173
    NORAD ID 69173
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3946 STARLINK-37461
    Time of Closest Approach 2026-10-28T14:21:49+0000
    Collision Probability (Pc) 3.55777E-6
    Conjunction Distance (km) 1.595 km
    Relative Speed (km/s) 7.694 km/s
    Conjunction Risk Parameters R (Radial): -1.485 | I (In-track): -0.503 | C (Cross-track): 0.29
    Collision Risk Index (CRI) 0.46
    X Position (km) -2261.205 -2260.203
    Position Y (km) 4183.156 4182.522
    Position Z (km) -4925.48 -4924.414
    Velocity X (km/s) -7.107 -4.477
    Velocity Y (km/s) -0.698 -5.565
    Velocity Z (km/s) 2.673 -2.674

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3946 STARLINK-37461
    Semimajor Axis (a) 6840.896 km 6840.708 km
    Eccentricity (e) 0.000154 0.000055
    Inclination (i) 53.1616° 53.1650°
    RAAN 172.3276° 252.2271°
    Perigee Argument 74.6301° 220.5351°
    Mean Anomaly (M) 285.4871° 139.5611°
    Apogee 463.811 km 462.948 km
    Perigee 461.707 km 462.194 km
    Orbit Epoch 2026-10-27T23:00:34+0000 2026-10-27T13:51:25+0000

    STARLINK-3946 & STARLINK-37461 Collision Probability (Pc) Trend

    STARLINK-3946 & STARLINK-37461 Collision Probability (Pc) TrendNot Available

    STARLINK-3946 & STARLINK-37461 Miss Distance (Miss Distance) Trend

    STARLINK-3946 & STARLINK-37461 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37461Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37461Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3946

    No nearby objects data