Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.245225E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:02:05+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59432
    NORAD ID 59432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-31780
    Time of Closest Approach 2026-09-05T02:38:07+0000
    Collision Probability (Pc) 7.245225E-7
    Conjunction Distance (km) 2.562 km
    Relative Speed (km/s) 3.325 km/s
    Conjunction Risk Parameters R (Radial): 2.44 | I (In-track): -0.76 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.32
    X Position (km) 2134.461 2133.029
    Position Y (km) 3628.327 3627.43
    Position Z (km) -5402.596 -5400.671
    Velocity X (km/s) -5.748 -7.078
    Velocity Y (km/s) 4.902 2.642
    Velocity Z (km/s) 1.022 -1.022

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-31780
    Semimajor Axis (a) 6843.381 km 6840.843 km
    Eccentricity (e) 0.000121 0.000137
    Inclination (i) 53.1594° 53.1594°
    RAAN 138.5314° 168.3076°
    Perigee Argument 85.2014° 92.5109°
    Mean Anomaly (M) 274.9127° 267.6050°
    Apogee 466.075 km 463.646 km
    Perigee 464.413 km 461.766 km
    Orbit Epoch 2026-09-04T01:57:33+0000 2026-09-04T11:26:11+0000

    STARLINK-3111 & STARLINK-31780 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-31780 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-31780 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-31780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data