Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.11604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:30:01+0800
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    1 Object 1

    AOE ID 55283
    NORAD ID 55283
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63873
    NORAD ID 63873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5317 STARLINK-33987
    Time of Closest Approach 2026-10-30T20:01:07+0000
    Collision Probability (Pc) 7.11604E-6
    Conjunction Distance (km) 1.463 km
    Relative Speed (km/s) 14.32 km/s
    Conjunction Risk Parameters R (Radial): 1.155 | I (In-track): -0.311 | C (Cross-track): 0.843
    Collision Risk Index (CRI) 0.52
    X Position (km) 6726.152 6725.153
    Position Y (km) -1013.208 -1012.15
    Position Z (km) -863.042 -862.894
    Velocity X (km/s) -0.496 1.278
    Velocity Y (km/s) 2.732 2.465
    Velocity Z (km/s) -7.103 7.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5317 STARLINK-33987
    Semimajor Axis (a) 6853.041 km 6852.669 km
    Eccentricity (e) 0.000416 0.000302
    Inclination (i) 69.9997° 70.0044°
    RAAN 172.9783° 359.2764°
    Perigee Argument 280.6981° 281.8689°
    Mean Anomaly (M) 182.7318° 78.2148°
    Apogee 477.753 km 476.602 km
    Perigee 472.055 km 472.462 km
    Orbit Epoch 2026-10-29T06:00:02+0000 2026-10-28T20:59:35+0000

    STARLINK-5317 & STARLINK-33987 Collision Probability (Pc) Trend

    STARLINK-5317 & STARLINK-33987 Collision Probability (Pc) TrendNot Available

    STARLINK-5317 & STARLINK-33987 Miss Distance (Miss Distance) Trend

    STARLINK-5317 & STARLINK-33987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5317Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5317Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5317

    No nearby objects data