Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.481157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:48:36+0800
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    1 Object 1

    AOE ID 61057
    NORAD ID 61057
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64131
    NORAD ID 64131
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11231 STARLINK-11720
    Time of Closest Approach 2026-10-29T18:16:10+0000
    Collision Probability (Pc) 1.481157E-6
    Conjunction Distance (km) 2.43 km
    Relative Speed (km/s) 10.185 km/s
    Conjunction Risk Parameters R (Radial): -2.322 | I (In-track): -0.539 | C (Cross-track): -0.466
    Collision Risk Index (CRI) 0.38
    X Position (km) 4894.443 4893.134
    Position Y (km) 3492.042 3490.239
    Position Z (km) 3032.373 3031.405
    Velocity X (km/s) -0.904 -5.285
    Velocity Y (km/s) 5.704 3.976
    Velocity Z (km/s) -5.089 3.941

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11231 STARLINK-11720
    Semimajor Axis (a) 6737.802 km 6734.543 km
    Eccentricity (e) 0.000208 0.000148
    Inclination (i) 53.1601° 43.0008°
    RAAN 246.6432° 14.8587°
    Perigee Argument 46.1948° 269.1374°
    Mean Anomaly (M) 313.9242° 265.7200°
    Apogee 361.070 km 357.402 km
    Perigee 358.260 km 355.410 km
    Orbit Epoch 2026-10-27T22:52:16+0000 2026-10-27T18:00:02+0000

    STARLINK-11231 & STARLINK-11720 Collision Probability (Pc) Trend

    STARLINK-11231 & STARLINK-11720 Collision Probability (Pc) TrendNot Available

    STARLINK-11231 & STARLINK-11720 Miss Distance (Miss Distance) Trend

    STARLINK-11231 & STARLINK-11720 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11720Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11720Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11231

    No nearby objects data