Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.866936E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:28:53+0800
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    1 Object 1

    AOE ID 54781
    NORAD ID 54781
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63378
    NORAD ID 63378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5443 STARLINK-33640
    Time of Closest Approach 2026-10-29T13:44:42+0000
    Collision Probability (Pc) 8.866936E-6
    Conjunction Distance (km) 0.794 km
    Relative Speed (km/s) 0.644 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): 0.174 | C (Cross-track): -0.007
    Collision Risk Index (CRI) 0.54
    X Position (km) 2640.556 2640.988
    Position Y (km) -3149.222 -3149.467
    Position Z (km) -5474.379 -5474.998
    Velocity X (km/s) 6.002 5.67
    Velocity Y (km/s) 4.7 5.093
    Velocity Z (km/s) 0.191 -0.195

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5443 STARLINK-33640
    Semimajor Axis (a) 6841.542 km 6840.831 km
    Eccentricity (e) 0.000180 0.000098
    Inclination (i) 53.1603° 53.1619°
    RAAN 41.7881° 50.2648°
    Perigee Argument 278.2171° 90.7693°
    Mean Anomaly (M) 81.8627° 269.3422°
    Apogee 464.634 km 463.365 km
    Perigee 462.176 km 462.023 km
    Orbit Epoch 2026-10-28T13:06:43+0000 2026-10-28T00:37:38+0000

    STARLINK-5443 & STARLINK-33640 Collision Probability (Pc) Trend

    STARLINK-5443 & STARLINK-33640 Collision Probability (Pc) TrendNot Available

    STARLINK-5443 & STARLINK-33640 Miss Distance (Miss Distance) Trend

    STARLINK-5443 & STARLINK-33640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5443Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5443Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5443

    No nearby objects data