Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.802699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:55:36+0800
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    1 Object 1

    AOE ID 55373
    NORAD ID 55373
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59888
    NORAD ID 59888
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5581 STARLINK-31965
    Time of Closest Approach 2026-10-28T10:14:10+0000
    Collision Probability (Pc) 3.802699E-6
    Conjunction Distance (km) 1.662 km
    Relative Speed (km/s) 10.3 km/s
    Conjunction Risk Parameters R (Radial): -0.578 | I (In-track): -1.152 | C (Cross-track): -1.047
    Collision Risk Index (CRI) 0.47
    X Position (km) 1260.27 1258.845
    Position Y (km) 6682.841 6683.693
    Position Z (km) -898.139 -898.221
    Velocity X (km/s) -5.404 -5.651
    Velocity Y (km/s) 1.704 0.381
    Velocity Z (km/s) 5.105 -5.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5581 STARLINK-31965
    Semimajor Axis (a) 6861.030 km 6859.504 km
    Eccentricity (e) 0.000528 0.000288
    Inclination (i) 42.9848° 42.9963°
    RAAN 94.8519° 258.0345°
    Perigee Argument 284.2330° 279.3112°
    Mean Anomaly (M) 75.7935° 80.7414°
    Apogee 486.519 km 483.344 km
    Perigee 479.267 km 479.390 km
    Orbit Epoch 2026-10-27T02:54:01+0000 2026-10-27T05:10:05+0000

    STARLINK-5581 & STARLINK-31965 Collision Probability (Pc) Trend

    STARLINK-5581 & STARLINK-31965 Collision Probability (Pc) TrendNot Available

    STARLINK-5581 & STARLINK-31965 Miss Distance (Miss Distance) Trend

    STARLINK-5581 & STARLINK-31965 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31965Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31965Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5581

    No nearby objects data