Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.05549E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:37:27+0800
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    1 Object 1

    AOE ID 63013
    NORAD ID 63013
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64240
    NORAD ID 64240
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11577 STARLINK-11684
    Time of Closest Approach 2026-10-22T12:11:29+0000
    Collision Probability (Pc) 4.05549E-7
    Conjunction Distance (km) 2.874 km
    Relative Speed (km/s) 1.27 km/s
    Conjunction Risk Parameters R (Radial): -2.199 | I (In-track): -1.843 | C (Cross-track): 0.146
    Collision Risk Index (CRI) 0.27
    X Position (km) 4915.946 4917.384
    Position Y (km) 438.914 440.9
    Position Z (km) 4565.372 4566.87
    Velocity X (km/s) -0.253 -1.114
    Velocity Y (km/s) 7.683 7.606
    Velocity Z (km/s) -0.466 0.464

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11577 STARLINK-11684
    Semimajor Axis (a) 6730.317 km 6734.441 km
    Eccentricity (e) 0.000163 0.000127
    Inclination (i) 42.9999° 42.9987°
    RAAN 277.7843° 294.7923°
    Perigee Argument 250.9207° 286.3908°
    Mean Anomaly (M) 184.4655° 73.6820°
    Apogee 353.280 km 357.160 km
    Perigee 351.080 km 355.448 km
    Orbit Epoch 2026-10-20T22:00:02+0000 2026-10-20T09:29:32+0000

    STARLINK-11577 & STARLINK-11684 Collision Probability (Pc) Trend

    STARLINK-11577 & STARLINK-11684 Collision Probability (Pc) TrendNot Available

    STARLINK-11577 & STARLINK-11684 Miss Distance (Miss Distance) Trend

    STARLINK-11577 & STARLINK-11684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11577Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11577

    No nearby objects data