Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.687134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:55:40+0800
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    1 Object 1

    AOE ID 48682
    NORAD ID 48682
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52831
    NORAD ID 52831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2743 STARLINK-4089
    Time of Closest Approach 2026-10-20T17:25:55+0000
    Collision Probability (Pc) 1.687134E-6
    Conjunction Distance (km) 1.39 km
    Relative Speed (km/s) 1.014 km/s
    Conjunction Risk Parameters R (Radial): -1.059 | I (In-track): -0.896 | C (Cross-track): -0.059
    Collision Risk Index (CRI) 0.4
    X Position (km) -4106.855 -4107.446
    Position Y (km) -205.748 -206.677
    Position Z (km) 5465.765 5466.612
    Velocity X (km/s) 0.789 -0.021
    Velocity Y (km/s) -7.588 -7.628
    Velocity Z (km/s) 0.306 -0.303

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2743 STARLINK-4089
    Semimajor Axis (a) 6847.392 km 6848.872 km
    Eccentricity (e) 0.000041 0.000125
    Inclination (i) 53.1607° 53.1587°
    RAAN 100.4665° 92.7778°
    Perigee Argument 104.7870° 85.6403°
    Mean Anomaly (M) 255.3178° 274.4741°
    Apogee 469.539 km 471.595 km
    Perigee 468.971 km 469.875 km
    Orbit Epoch 2026-10-20T02:57:52+0000 2026-10-19T17:32:19+0000

    STARLINK-2743 & STARLINK-4089 Collision Probability (Pc) Trend

    STARLINK-2743 & STARLINK-4089 Collision Probability (Pc) TrendNot Available

    STARLINK-2743 & STARLINK-4089 Miss Distance (Miss Distance) Trend

    STARLINK-2743 & STARLINK-4089 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2743Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2743Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2743

    No nearby objects data