Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.045142E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:27:45+0800
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    1 Object 1

    AOE ID 48437
    NORAD ID 48437
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2642 STARLINK-4630
    Time of Closest Approach 2026-10-18T03:25:48+0000
    Collision Probability (Pc) 1.045142E-6
    Conjunction Distance (km) 2.995 km
    Relative Speed (km/s) 9.525 km/s
    Conjunction Risk Parameters R (Radial): -2.982 | I (In-track): -0.211 | C (Cross-track): -0.16
    Collision Risk Index (CRI) 0.35
    X Position (km) -4482.868 -4480.734
    Position Y (km) 312.022 312.003
    Position Z (km) -5175.885 -5173.785
    Velocity X (km/s) -2.8 -5.528
    Velocity Y (km/s) -6.794 1.863
    Velocity Z (km/s) 2.017 4.904

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2642 STARLINK-4630
    Semimajor Axis (a) 6848.849 km 6843.692 km
    Eccentricity (e) 0.000135 0.000179
    Inclination (i) 53.1580° 97.2854°
    RAAN 239.9347° 166.7795°
    Perigee Argument 92.0020° 86.3646°
    Mean Anomaly (M) 268.1136° 273.7800°
    Apogee 471.634 km 466.777 km
    Perigee 469.790 km 464.333 km
    Orbit Epoch 2026-10-17T05:48:51+0000 2026-10-17T08:51:09+0000

    STARLINK-2642 & STARLINK-4630 Collision Probability (Pc) Trend

    STARLINK-2642 & STARLINK-4630 Collision Probability (Pc) TrendNot Available

    STARLINK-2642 & STARLINK-4630 Miss Distance (Miss Distance) Trend

    STARLINK-2642 & STARLINK-4630 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2642

    No nearby objects data