Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.915662E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:21:59+0800
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    1 Object 1

    AOE ID 52658
    NORAD ID 52658
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64535
    NORAD ID 64535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4082 UND ROADS 1
    Time of Closest Approach 2026-10-21T03:25:33+0000
    Collision Probability (Pc) 1.915662E-6
    Conjunction Distance (km) 2.382 km
    Relative Speed (km/s) 14.7 km/s
    Conjunction Risk Parameters R (Radial): -2.328 | I (In-track): 0.119 | C (Cross-track): -0.485
    Collision Risk Index (CRI) 0.41
    X Position (km) 4283.73 4285.513
    Position Y (km) 5157.387 5158.805
    Position Z (km) -1527.653 -1528.348
    Velocity X (km/s) -4.45 1.846
    Velocity Y (km/s) 1.969 0.632
    Velocity Z (km/s) -5.858 7.358

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4082 UND ROADS 1
    Semimajor Axis (a) 6874.269 km 6872.787 km
    Eccentricity (e) 0.000074 0.000579
    Inclination (i) 53.1590° 97.4782°
    RAAN 224.5551° 46.9989°
    Perigee Argument 96.0773° 100.9626°
    Mean Anomaly (M) 241.6083° 259.2262°
    Apogee 496.642 km 498.627 km
    Perigee 495.622 km 490.673 km
    Orbit Epoch 2026-10-20T06:00:02+0000 2026-10-19T13:39:23+0000

    STARLINK-4082 & UND ROADS 1 Collision Probability (Pc) Trend

    STARLINK-4082 & UND ROADS 1 Collision Probability (Pc) TrendNot Available

    STARLINK-4082 & UND ROADS 1 Miss Distance (Miss Distance) Trend

    STARLINK-4082 & UND ROADS 1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4082Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UND ROADS 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4082Collision Probability Trend

    Object 1 Probability TrendNot Available

    UND ROADS 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4082

    No nearby objects data