Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79169E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T04:05:15+0800
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    1 Object 1

    AOE ID 60720
    NORAD ID 60720
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63558
    NORAD ID 63558
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11247 STARLINK-11657
    Time of Closest Approach 2026-10-29T22:36:57+0000
    Collision Probability (Pc) 1.79169E-6
    Conjunction Distance (km) 2.245 km
    Relative Speed (km/s) 10.774 km/s
    Conjunction Risk Parameters R (Radial): -1.295 | I (In-track): 1.306 | C (Cross-track): -1.287
    Collision Risk Index (CRI) 0.4
    X Position (km) 5696.954 5695.13
    Position Y (km) 2718.448 2719.599
    Position Z (km) -2359.033 -2358.412
    Velocity X (km/s) -0.257 -4.105
    Velocity Y (km/s) 5.331 4.695
    Velocity Z (km/s) 5.538 -4.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11247 STARLINK-11657
    Semimajor Axis (a) 6737.748 km 6734.557 km
    Eccentricity (e) 0.000136 0.000153
    Inclination (i) 53.1594° 43.0001°
    RAAN 52.1231° 195.1011°
    Perigee Argument 70.5797° 266.9443°
    Mean Anomaly (M) 289.5369° 132.7216°
    Apogee 360.530 km 357.454 km
    Perigee 358.692 km 355.386 km
    Orbit Epoch 2026-10-27T20:18:52+0000 2026-10-27T18:00:02+0000

    STARLINK-11247 & STARLINK-11657 Collision Probability (Pc) Trend

    STARLINK-11247 & STARLINK-11657 Collision Probability (Pc) TrendNot Available

    STARLINK-11247 & STARLINK-11657 Miss Distance (Miss Distance) Trend

    STARLINK-11247 & STARLINK-11657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11247Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11247Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11247

    No nearby objects data