Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.893184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:07:55+0800
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    1 Object 1

    AOE ID 63186
    NORAD ID 63186
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63314
    NORAD ID 63314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11646 STARLINK-11640
    Time of Closest Approach 2026-10-29T16:15:26+0000
    Collision Probability (Pc) 1.893184E-6
    Conjunction Distance (km) 1.793 km
    Relative Speed (km/s) 4.843 km/s
    Conjunction Risk Parameters R (Radial): -1.352 | I (In-track): -1.117 | C (Cross-track): -0.37
    Collision Risk Index (CRI) 0.41
    X Position (km) 3216.291 3216.014
    Position Y (km) 4066.459 4068.006
    Position Z (km) 4287.309 4288.17
    Velocity X (km/s) -6.691 -4.774
    Velocity Y (km/s) 3.322 5.744
    Velocity Z (km/s) 1.865 -1.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11646 STARLINK-11640
    Semimajor Axis (a) 6734.550 km 6732.238 km
    Eccentricity (e) 0.000249 0.000151
    Inclination (i) 43.0010° 42.9999°
    RAAN 7.5970° 308.8707°
    Perigee Argument 249.4148° 268.3432°
    Mean Anomaly (M) 110.6452° 134.7681°
    Apogee 358.090 km 355.117 km
    Perigee 354.736 km 353.085 km
    Orbit Epoch 2026-10-26T14:44:05+0000 2026-10-27T06:00:04+0000

    STARLINK-11646 & STARLINK-11640 Collision Probability (Pc) Trend

    STARLINK-11646 & STARLINK-11640 Collision Probability (Pc) TrendNot Available

    STARLINK-11646 & STARLINK-11640 Miss Distance (Miss Distance) Trend

    STARLINK-11646 & STARLINK-11640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11646

    No nearby objects data