Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.088486E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:49:02+0800
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    1 Object 1

    AOE ID 54841
    NORAD ID 54841
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63968
    NORAD ID 63968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4659 STARLINK-33963
    Time of Closest Approach 2026-09-14T06:31:54+0000
    Collision Probability (Pc) 9.088486E-6
    Conjunction Distance (km) 1.045 km
    Relative Speed (km/s) 3.813 km/s
    Conjunction Risk Parameters R (Radial): 0.237 | I (In-track): 0.984 | C (Cross-track): 0.257
    Collision Risk Index (CRI) 0.54
    X Position (km) 952.094 953.061
    Position Y (km) 5097.905 5097.541
    Position Z (km) -4496.032 -4495.878
    Velocity X (km/s) -7.021 -7.48
    Velocity Y (km/s) 2.582 0.128
    Velocity Z (km/s) 1.442 -1.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4659 STARLINK-33963
    Semimajor Axis (a) 6861.199 km 6861.111 km
    Eccentricity (e) 0.000130 0.000171
    Inclination (i) 43.0029° 43.0003°
    RAAN 165.5502° 207.8095°
    Perigee Argument 273.5135° 282.8084°
    Mean Anomaly (M) 86.5568° 77.2577°
    Apogee 483.951 km 484.148 km
    Perigee 482.173 km 481.800 km
    Orbit Epoch 2026-09-11T03:31:44+0000 2026-09-11T06:48:41+0000

    STARLINK-4659 & STARLINK-33963 Collision Probability (Pc) Trend

    STARLINK-4659 & STARLINK-33963 Collision Probability (Pc) TrendNot Available

    STARLINK-4659 & STARLINK-33963 Miss Distance (Miss Distance) Trend

    STARLINK-4659 & STARLINK-33963 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4659

    No nearby objects data