Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.939923E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:23:54+0800
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    1 Object 1

    AOE ID 52383
    NORAD ID 52383
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67903
    NORAD ID 67903
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3811 STARLINK-36257
    Time of Closest Approach 2026-10-19T22:44:08+0000
    Collision Probability (Pc) 1.939923E-6
    Conjunction Distance (km) 1.853 km
    Relative Speed (km/s) 5.809 km/s
    Conjunction Risk Parameters R (Radial): 1.73 | I (In-track): -0.611 | C (Cross-track): -0.254
    Collision Risk Index (CRI) 0.41
    X Position (km) -4737.445 -4738.692
    Position Y (km) -4823.085 -4824.114
    Position Z (km) -1074.765 -1075.669
    Velocity X (km/s) 2.642 -1.526
    Velocity Y (km/s) -3.921 -0.157
    Velocity Z (km/s) 5.992 7.475

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3811 STARLINK-36257
    Semimajor Axis (a) 6843.386 km 6843.645 km
    Eccentricity (e) 0.000106 0.000102
    Inclination (i) 53.1555° 97.2796°
    RAAN 240.2639° 222.6771°
    Perigee Argument 82.3294° 46.8520°
    Mean Anomaly (M) 277.7829° 313.2808°
    Apogee 465.976 km 466.203 km
    Perigee 464.522 km 464.813 km
    Orbit Epoch 2026-10-18T06:07:04+0000 2026-10-18T06:03:27+0000

    STARLINK-3811 & STARLINK-36257 Collision Probability (Pc) Trend

    STARLINK-3811 & STARLINK-36257 Collision Probability (Pc) TrendNot Available

    STARLINK-3811 & STARLINK-36257 Miss Distance (Miss Distance) Trend

    STARLINK-3811 & STARLINK-36257 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3811Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36257Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3811Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36257Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3811

    No nearby objects data