Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.389108E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:26:27+0800
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    1 Object 1

    AOE ID 57217
    NORAD ID 57217
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 63870
    NORAD ID 63870
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AV STARLINK-33986
    Time of Closest Approach 2026-10-22T13:33:13+0000
    Collision Probability (Pc) 4.389108E-6
    Conjunction Distance (km) 1.311 km
    Relative Speed (km/s) 4.074 km/s
    Conjunction Risk Parameters R (Radial): -1.086 | I (In-track): 0.705 | C (Cross-track): -0.201
    Collision Risk Index (CRI) 0.48
    X Position (km) -6077.886 -6078.528
    Position Y (km) -565.663 -565.639
    Position Z (km) 3110.776 3111.918
    Velocity X (km/s) -3.528 -2.92
    Velocity Y (km/s) 0.792 -3.211
    Velocity Z (km/s) -6.715 -6.273

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AV STARLINK-33986
    Semimajor Axis (a) 6846.831 km 6852.667 km
    Eccentricity (e) 0.001034 0.000417
    Inclination (i) 97.4926° 70.0045°
    RAAN 359.3947° 22.1424°
    Perigee Argument 20.6989° 274.2823°
    Mean Anomaly (M) 339.4670° 85.7876°
    Apogee 475.773 km 477.389 km
    Perigee 461.615 km 471.671 km
    Orbit Epoch 2026-10-20T12:18:29+0000 2026-10-20T05:59:42+0000

    OBJECT AV & STARLINK-33986 Collision Probability (Pc) Trend

    OBJECT AV & STARLINK-33986 Collision Probability (Pc) TrendNot Available

    OBJECT AV & STARLINK-33986 Miss Distance (Miss Distance) Trend

    OBJECT AV & STARLINK-33986 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AV

    No nearby objects data