Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.112702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:44:29+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58894
    NORAD ID 58894
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-31243
    Time of Closest Approach 2026-09-13T13:02:51+0000
    Collision Probability (Pc) 1.112702E-6
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 10.488 km/s
    Conjunction Risk Parameters R (Radial): -2.597 | I (In-track): -1.048 | C (Cross-track): 0.998
    Collision Risk Index (CRI) 0.36
    X Position (km) 5352.722 5351.173
    Position Y (km) 1871.112 1869.038
    Position Z (km) -3854.193 -3852.729
    Velocity X (km/s) 0.951 -4.607
    Velocity Y (km/s) 6.197 4.246
    Velocity Z (km/s) 4.333 -4.344

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-31243
    Semimajor Axis (a) 6849.196 km 6848.890 km
    Eccentricity (e) 0.000447 0.000154
    Inclination (i) 53.0748° 53.1573°
    RAAN 63.6717° 184.6047°
    Perigee Argument 123.6383° 89.1752°
    Mean Anomaly (M) 236.5045° 270.9426°
    Apogee 474.120 km 471.810 km
    Perigee 467.998 km 469.696 km
    Orbit Epoch 2026-09-10T14:46:07+0000 2026-09-10T02:38:19+0000

    STARLINK-1506 & STARLINK-31243 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-31243 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-31243 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-31243 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31243Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31243Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data