Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.547832E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:33:54+0800
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    1 Object 1

    AOE ID 52458
    NORAD ID 52458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69048
    NORAD ID 69048
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-37663
    Time of Closest Approach 2026-09-05T15:22:58+0000
    Collision Probability (Pc) 1.547832E-6
    Conjunction Distance (km) 2.592 km
    Relative Speed (km/s) 13.291 km/s
    Conjunction Risk Parameters R (Radial): -1.954 | I (In-track): 0.847 | C (Cross-track): -1.477
    Collision Risk Index (CRI) 0.39
    X Position (km) -264.386 -263.237
    Position Y (km) 4341.478 4343.662
    Position Z (km) 5273.536 5274.328
    Velocity X (km/s) -7.306 1.868
    Velocity Y (km/s) 1.526 -5.675
    Velocity Z (km/s) -1.619 4.754

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-37663
    Semimajor Axis (a) 6843.540 km 6843.663 km
    Eccentricity (e) 0.000118 0.000233
    Inclination (i) 53.1586° 97.2841°
    RAAN 342.6279° 101.3486°
    Perigee Argument 99.9663° 92.8221°
    Mean Anomaly (M) 224.4017° 267.3289°
    Apogee 466.214 km 467.122 km
    Perigee 464.592 km 463.930 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T14:06:13+0000

    STARLINK-3898 & STARLINK-37663 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-37663 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-37663 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-37663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data