Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.856068E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:07:54+0800
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    1 Object 1

    AOE ID 53182
    NORAD ID 53182
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68094
    NORAD ID 68094
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4278 STARLINK-36787
    Time of Closest Approach 2026-09-06T18:24:26+0000
    Collision Probability (Pc) 4.856068E-7
    Conjunction Distance (km) 2.962 km
    Relative Speed (km/s) 2.115 km/s
    Conjunction Risk Parameters R (Radial): -2.961 | I (In-track): -0.016 | C (Cross-track): 0
    Collision Risk Index (CRI) 0.29
    X Position (km) -2853.965 -2855.213
    Position Y (km) 2994.55 2995.836
    Position Z (km) 5434.615 5436.973
    Velocity X (km/s) -6.059 -4.896
    Velocity Y (km/s) -4.611 -5.829
    Velocity Z (km/s) -0.64 0.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4278 STARLINK-36787
    Semimajor Axis (a) 6837.888 km 6840.863 km
    Eccentricity (e) 0.000132 0.000120
    Inclination (i) 53.1600° 53.1595°
    RAAN 52.0375° 65.5243°
    Perigee Argument 85.7532° 90.6148°
    Mean Anomaly (M) 274.3622° 269.4993°
    Apogee 460.654 km 463.550 km
    Perigee 458.848 km 461.902 km
    Orbit Epoch 2026-09-02T20:15:25+0000 2026-09-04T05:04:37+0000

    STARLINK-4278 & STARLINK-36787 Collision Probability (Pc) Trend

    STARLINK-4278 & STARLINK-36787 Collision Probability (Pc) TrendNot Available

    STARLINK-4278 & STARLINK-36787 Miss Distance (Miss Distance) Trend

    STARLINK-4278 & STARLINK-36787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4278

    No nearby objects data