Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.150797E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:28:41+0800
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    1 Object 1

    AOE ID 53430
    NORAD ID 53430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66172
    NORAD ID 66172
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4538 STARLINK-35627
    Time of Closest Approach 2026-09-04T02:49:05+0000
    Collision Probability (Pc) 9.150797E-7
    Conjunction Distance (km) 2.696 km
    Relative Speed (km/s) 5.899 km/s
    Conjunction Risk Parameters R (Radial): -2.403 | I (In-track): -1.123 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.34
    X Position (km) 1415.041 1414.382
    Position Y (km) 4210.041 4211.909
    Position Z (km) 5189.516 5191.344
    Velocity X (km/s) -7.395 -5.966
    Velocity Y (km/s) 0.118 4.37
    Velocity Z (km/s) 1.916 -1.915

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4538 STARLINK-35627
    Semimajor Axis (a) 6837.875 km 6840.964 km
    Eccentricity (e) 0.000099 0.000168
    Inclination (i) 53.1616° 53.1597°
    RAAN 21.3014° 320.3060°
    Perigee Argument 97.2273° 84.4971°
    Mean Anomaly (M) 262.8843° 275.6223°
    Apogee 460.415 km 463.979 km
    Perigee 459.061 km 461.675 km
    Orbit Epoch 2026-09-01T18:16:01+0000 2026-09-02T11:16:01+0000

    STARLINK-4538 & STARLINK-35627 Collision Probability (Pc) Trend

    STARLINK-4538 & STARLINK-35627 Collision Probability (Pc) TrendNot Available

    STARLINK-4538 & STARLINK-35627 Miss Distance (Miss Distance) Trend

    STARLINK-4538 & STARLINK-35627 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4538

    No nearby objects data