Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.935748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:45:24+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52334
    NORAD ID 52334
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-3880
    Time of Closest Approach 2026-10-21T18:12:33+0000
    Collision Probability (Pc) 4.935748E-6
    Conjunction Distance (km) 1.233 km
    Relative Speed (km/s) 3.567 km/s
    Conjunction Risk Parameters R (Radial): -1.025 | I (In-track): 0.666 | C (Cross-track): 0.164
    Collision Risk Index (CRI) 0.49
    X Position (km) -3929.557 -3929.892
    Position Y (km) 1564.347 1565.218
    Position Z (km) -5385.884 -5386.69
    Velocity X (km/s) -4.025 -1.413
    Velocity Y (km/s) -6.383 -7.406
    Velocity Z (km/s) 1.082 -1.122

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-3880
    Semimajor Axis (a) 6843.914 km 6843.335 km
    Eccentricity (e) 0.000119 0.000149
    Inclination (i) 53.0714° 53.1591°
    RAAN 238.5292° 275.2447°
    Perigee Argument 198.6969° 86.9775°
    Mean Anomaly (M) 161.3988° 273.1397°
    Apogee 466.594 km 466.217 km
    Perigee 464.960 km 464.179 km
    Orbit Epoch 2026-10-20T06:34:45+0000 2026-10-19T16:35:44+0000

    STARLINK-1506 & STARLINK-3880 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-3880 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-3880 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-3880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data