Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.381767E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:53:23+0800
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    1 Object 1

    AOE ID 58123
    NORAD ID 58123
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66485
    NORAD ID 66485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30781 STARLINK-34774
    Time of Closest Approach 2026-09-04T18:07:30+0000
    Collision Probability (Pc) 4.381767E-6
    Conjunction Distance (km) 1.572 km
    Relative Speed (km/s) 9.84 km/s
    Conjunction Risk Parameters R (Radial): -0.119 | I (In-track): 1.193 | C (Cross-track): 1.017
    Collision Risk Index (CRI) 0.48
    X Position (km) -5017.488 -5018.587
    Position Y (km) -4229.739 -4228.616
    Position Z (km) 1994.717 1994.744
    Velocity X (km/s) 4.855 2.657
    Velocity Y (km/s) -3.531 -5.382
    Velocity Z (km/s) 4.705 -4.706

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30781 STARLINK-34774
    Semimajor Axis (a) 6861.178 km 6861.077 km
    Eccentricity (e) 0.000136 0.000183
    Inclination (i) 42.9994° 43.0078°
    RAAN 216.6598° 71.4982°
    Perigee Argument 257.8313° 270.8295°
    Mean Anomaly (M) 78.2418° 89.2346°
    Apogee 483.972 km 484.199 km
    Perigee 482.110 km 481.681 km
    Orbit Epoch 2026-09-02T00:00:02+0000 2026-09-02T13:40:03+0000

    STARLINK-30781 & STARLINK-34774 Collision Probability (Pc) Trend

    STARLINK-30781 & STARLINK-34774 Collision Probability (Pc) TrendNot Available

    STARLINK-30781 & STARLINK-34774 Miss Distance (Miss Distance) Trend

    STARLINK-30781 & STARLINK-34774 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30781

    No nearby objects data