Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.403789E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T22:13:20+0800
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    1 Object 1

    AOE ID 55770
    NORAD ID 55770
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name BRO-12
    AOE ID 59108
    NORAD ID 59108
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-5557 BRO-12
    Time of Closest Approach 2026-10-14T14:42:46+0000
    Collision Probability (Pc) 1.403789E-6
    Conjunction Distance (km) 2.034 km
    Relative Speed (km/s) 4.979 km/s
    Conjunction Risk Parameters R (Radial): 1.932 | I (In-track): -0.599 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.38
    X Position (km) 3147.976 3149.184
    Position Y (km) 4035.153 4036.556
    Position Z (km) 4698.738 4699.581
    Velocity X (km/s) -5.567 -1.988
    Velocity Y (km/s) -1.418 -4.836
    Velocity Z (km/s) 4.937 5.48

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5557 BRO-12
    Semimajor Axis (a) 6950.238 km 6954.107 km
    Eccentricity (e) 0.000309 0.000737
    Inclination (i) 70.0011° 97.8653°
    RAAN 34.8832° 58.9859°
    Perigee Argument 271.7917° 325.7818°
    Mean Anomaly (M) 88.2889° 34.2927°
    Apogee 574.246 km 581.099 km
    Perigee 569.956 km 570.841 km
    Orbit Epoch 2026-10-13T16:04:36+0000 2026-10-14T06:30:03+0000

    STARLINK-5557 & BRO-12 Collision Probability (Pc) Trend

    STARLINK-5557 & BRO-12 Collision Probability (Pc) TrendNot Available

    STARLINK-5557 & BRO-12 Miss Distance (Miss Distance) Trend

    STARLINK-5557 & BRO-12 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5557Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5557

    No nearby objects data