Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.628572E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:03:48+0800
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    1 Object 1

    AOE ID 53835
    NORAD ID 53835
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68421
    NORAD ID 68421
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter STARLINK-4783 VIREON-2
    Time of Closest Approach 2026-10-31T23:18:13+0000
    Collision Probability (Pc) 1.628572E-6
    Conjunction Distance (km) 2.222 km
    Relative Speed (km/s) 8.869 km/s
    Conjunction Risk Parameters R (Radial): 2.213 | I (In-track): -0.171 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.39
    X Position (km) -22.526 -22.626
    Position Y (km) -4747.534 -4748.924
    Position Z (km) -4994.792 -4996.522
    Velocity X (km/s) 6.603 -1.46
    Velocity Y (km/s) -2.741 -5.399
    Velocity Z (km/s) 2.578 5.142

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4783 VIREON-2
    Semimajor Axis (a) 6886.237 km 6884.998 km
    Eccentricity (e) 0.000182 0.000271
    Inclination (i) 53.1593° 97.4713°
    RAAN 331.1868° 259.6485°
    Perigee Argument 82.0787° 105.7485°
    Mean Anomaly (M) 130.1115° 254.4049°
    Apogee 509.354 km 508.727 km
    Perigee 506.846 km 504.995 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T19:21:37+0000

    STARLINK-4783 & VIREON-2 Collision Probability (Pc) Trend

    STARLINK-4783 & VIREON-2 Collision Probability (Pc) TrendNot Available

    STARLINK-4783 & VIREON-2 Miss Distance (Miss Distance) Trend

    STARLINK-4783 & VIREON-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4783Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    VIREON-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4783Collision Probability Trend

    Object 1 Probability TrendNot Available

    VIREON-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4783

    No nearby objects data