Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.174887E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T04:32:37+0800
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    1 Object 1

    AOE ID 63554
    NORAD ID 63554
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64242
    NORAD ID 64242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11680 STARLINK-11690
    Time of Closest Approach 2026-10-29T14:40:21+0000
    Collision Probability (Pc) 1.174887E-6
    Conjunction Distance (km) 2.192 km
    Relative Speed (km/s) 4.857 km/s
    Conjunction Risk Parameters R (Radial): -0.952 | I (In-track): 1.874 | C (Cross-track): -0.62
    Collision Risk Index (CRI) 0.36
    X Position (km) 2708.276 2706.976
    Position Y (km) -4423.825 -4425.483
    Position Z (km) 4285.15 4285.755
    Velocity X (km/s) 7.039 5.423
    Velocity Y (km/s) 2.494 5.134
    Velocity Z (km/s) -1.87 1.872

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11680 STARLINK-11690
    Semimajor Axis (a) 6734.328 km 6734.671 km
    Eccentricity (e) 0.000326 0.000141
    Inclination (i) 42.9940° 43.0008°
    RAAN 193.2679° 252.7489°
    Perigee Argument 274.7360° 284.7178°
    Mean Anomaly (M) 85.3136° 206.8108°
    Apogee 358.385 km 357.483 km
    Perigee 353.997 km 355.585 km
    Orbit Epoch 2026-10-28T01:35:24+0000 2026-10-27T08:00:02+0000

    STARLINK-11680 & STARLINK-11690 Collision Probability (Pc) Trend

    STARLINK-11680 & STARLINK-11690 Collision Probability (Pc) TrendNot Available

    STARLINK-11680 & STARLINK-11690 Miss Distance (Miss Distance) Trend

    STARLINK-11680 & STARLINK-11690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11680Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11680Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11680

    No nearby objects data