Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.260996E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:42+0800
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    1 Object 1

    AOE ID 46553
    NORAD ID 46553
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60041
    NORAD ID 60041
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1664 STARLINK-11149
    Time of Closest Approach 2026-09-12T05:57:11+0000
    Collision Probability (Pc) 1.260996E-6
    Conjunction Distance (km) 2.678 km
    Relative Speed (km/s) 10.211 km/s
    Conjunction Risk Parameters R (Radial): 1.011 | I (In-track): -1.85 | C (Cross-track): -1.649
    Collision Risk Index (CRI) 0.37
    X Position (km) 989.608 991.896
    Position Y (km) -5324.747 -5323.495
    Position Z (km) -4017.712 -4017.109
    Velocity X (km/s) 6.212 5.084
    Velocity Y (km/s) -1.929 4.044
    Velocity Z (km/s) 4.096 -4.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1664 STARLINK-11149
    Semimajor Axis (a) 6742.944 km 6737.890 km
    Eccentricity (e) 0.000679 0.000060
    Inclination (i) 53.0389° 53.1583°
    RAAN 323.2505° 74.1806°
    Perigee Argument 356.5872° 66.3484°
    Mean Anomaly (M) 3.5096° 293.7597°
    Apogee 369.386 km 360.160 km
    Perigee 360.228 km 359.346 km
    Orbit Epoch 2026-09-10T11:19:41+0000 2026-09-10T17:50:25+0000

    STARLINK-1664 & STARLINK-11149 Collision Probability (Pc) Trend

    STARLINK-1664 & STARLINK-11149 Collision Probability (Pc) TrendNot Available

    STARLINK-1664 & STARLINK-11149 Miss Distance (Miss Distance) Trend

    STARLINK-1664 & STARLINK-11149 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1664

    No nearby objects data