Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.597306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:35:28+0800
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    1 Object 1

    AOE ID 51759
    NORAD ID 51759
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63237
    NORAD ID 63237
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3456 OBJECT AD
    Time of Closest Approach 2026-10-21T23:39:02+0000
    Collision Probability (Pc) 1.597306E-6
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 14.605 km/s
    Conjunction Risk Parameters R (Radial): -2.038 | I (In-track): -0.492 | C (Cross-track): -1.587
    Collision Risk Index (CRI) 0.39
    X Position (km) -5954.582 -5952.874
    Position Y (km) -1478.962 -1476.983
    Position Z (km) -3034.354 -3034.073
    Velocity X (km/s) 3.667 -3.504
    Velocity Y (km/s) -4.348 0.256
    Velocity Z (km/s) -5.087 6.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3456 OBJECT AD
    Semimajor Axis (a) 6840.890 km 6837.440 km
    Eccentricity (e) 0.000121 0.000772
    Inclination (i) 53.1585° 97.3762°
    RAAN 355.7148° 189.4168°
    Perigee Argument 95.8450° 63.0125°
    Mean Anomaly (M) 264.2690° 297.1905°
    Apogee 463.583 km 464.579 km
    Perigee 461.923 km 454.027 km
    Orbit Epoch 2026-10-21T05:31:40+0000 2026-10-21T03:26:05+0000

    STARLINK-3456 & OBJECT AD Collision Probability (Pc) Trend

    STARLINK-3456 & OBJECT AD Collision Probability (Pc) TrendNot Available

    STARLINK-3456 & OBJECT AD Miss Distance (Miss Distance) Trend

    STARLINK-3456 & OBJECT AD Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3456Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ADMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3456Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ADCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3456

    No nearby objects data