Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.917639E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:32:42+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 57012
    NORAD ID 57012
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4278 OBJECT J
    Time of Closest Approach 2026-09-06T14:41:41+0000
    Collision Probability (Pc) 1.917639E-6
    Conjunction Distance (km) 1.933 km
    Relative Speed (km/s) 6.798 km/s
    Conjunction Risk Parameters R (Radial): -1.304 | I (In-track): 1.274 | C (Cross-track): -0.639
    Collision Risk Index (CRI) 0.41
    X Position (km) 5828.361 5828.848
    Position Y (km) 818.785 818.411
    Position Z (km) -3489.781 -3491.613
    Velocity X (km/s) 2.021 3.963
    Velocity Y (km/s) 5.655 -0.612
    Velocity Z (km/s) 4.708 6.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4278 OBJECT J
    Semimajor Axis (a) 6837.888 km 6834.506 km
    Eccentricity (e) 0.000132 0.000693
    Inclination (i) 53.1600° 97.4990°
    RAAN 52.0375° 1.1268°
    Perigee Argument 85.7532° 111.3940°
    Mean Anomaly (M) 274.3622° 248.8044°
    Apogee 460.654 km 461.103 km
    Perigee 458.848 km 451.635 km
    Orbit Epoch 2026-09-02T20:15:25+0000 2026-09-04T06:33:49+0000

    STARLINK-4278 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-4278 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-4278 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-4278 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4278Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4278

    No nearby objects data