Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.666818E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:59:50+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 66931
    NORAD ID 66931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4278 STARLINK-36130
    Time of Closest Approach 2026-09-06T16:30:02+0000
    Collision Probability (Pc) 1.666818E-6
    Conjunction Distance (km) 2.406 km
    Relative Speed (km/s) 12.041 km/s
    Conjunction Risk Parameters R (Radial): -2.402 | I (In-track): 0.067 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.39
    X Position (km) 4779.393 4781.152
    Position Y (km) 4634.867 4636.415
    Position Z (km) 1554.656 1555.2
    Velocity X (km/s) -4.262 -2.284
    Velocity Y (km/s) 2.416 4.334
    Velocity Z (km/s) 5.861 -5.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4278 STARLINK-36130
    Semimajor Axis (a) 6837.888 km 6840.834 km
    Eccentricity (e) 0.000132 0.000139
    Inclination (i) 53.1600° 53.1590°
    RAAN 52.0375° 246.8291°
    Perigee Argument 85.7532° 93.8643°
    Mean Anomaly (M) 274.3622° 266.2518°
    Apogee 460.654 km 463.650 km
    Perigee 458.848 km 461.744 km
    Orbit Epoch 2026-09-02T20:15:25+0000 2026-09-03T23:42:00+0000

    STARLINK-4278 & STARLINK-36130 Collision Probability (Pc) Trend

    STARLINK-4278 & STARLINK-36130 Collision Probability (Pc) TrendNot Available

    STARLINK-4278 & STARLINK-36130 Miss Distance (Miss Distance) Trend

    STARLINK-4278 & STARLINK-36130 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36130Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36130Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4278

    No nearby objects data