Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.431625E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:42:03+0800
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    1 Object 1

    AOE ID 58242
    NORAD ID 58242
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67505
    NORAD ID 67505
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30877 STARLINK-36545
    Time of Closest Approach 2026-09-14T12:40:48+0000
    Collision Probability (Pc) 5.431625E-7
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 2.606 km/s
    Conjunction Risk Parameters R (Radial): 0.2 | I (In-track): -2.868 | C (Cross-track): 0.497
    Collision Risk Index (CRI) 0.3
    X Position (km) 3716.419 3714.32
    Position Y (km) 3477.609 3479.631
    Position Z (km) 4592.975 4592.842
    Velocity X (km/s) -4.498 -5.775
    Velocity Y (km/s) 6.084 4.887
    Velocity Z (km/s) -0.964 0.966

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30877 STARLINK-36545
    Semimajor Axis (a) 6861.210 km 6861.123 km
    Eccentricity (e) 0.000174 0.000239
    Inclination (i) 43.0032° 43.0057°
    RAAN 317.2013° 344.3274°
    Perigee Argument 267.8585° 270.3848°
    Mean Anomaly (M) 92.2068° 89.6730°
    Apogee 484.265 km 484.627 km
    Perigee 481.881 km 481.345 km
    Orbit Epoch 2026-09-11T05:46:39+0000 2026-09-11T13:43:16+0000

    STARLINK-30877 & STARLINK-36545 Collision Probability (Pc) Trend

    STARLINK-30877 & STARLINK-36545 Collision Probability (Pc) TrendNot Available

    STARLINK-30877 & STARLINK-36545 Miss Distance (Miss Distance) Trend

    STARLINK-30877 & STARLINK-36545 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36545Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36545Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30877

    No nearby objects data