Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.431642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:20:18+0800
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    1 Object 1

    AOE ID 53654
    NORAD ID 53654
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63095
    NORAD ID 63095
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4420 STARLINK-32907
    Time of Closest Approach 2026-09-05T15:43:48+0000
    Collision Probability (Pc) 4.431642E-6
    Conjunction Distance (km) 1.691 km
    Relative Speed (km/s) 14.04 km/s
    Conjunction Risk Parameters R (Radial): 1.325 | I (In-track): 0.417 | C (Cross-track): -0.963
    Collision Risk Index (CRI) 0.48
    X Position (km) -2084.612 -2086.004
    Position Y (km) 1516.503 1516.566
    Position Z (km) -6348.784 -6349.742
    Velocity X (km/s) -3.861 -1.699
    Velocity Y (km/s) 5.985 -7.33
    Velocity Z (km/s) 2.699 -1.192

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4420 STARLINK-32907
    Semimajor Axis (a) 6843.706 km 6873.465 km
    Eccentricity (e) 0.000188 0.000135
    Inclination (i) 97.2856° 70.0010°
    RAAN 124.0676° 263.9570°
    Perigee Argument 94.3865° 312.4901°
    Mean Anomaly (M) 265.7592° 141.8569°
    Apogee 466.856 km 496.256 km
    Perigee 464.282 km 494.400 km
    Orbit Epoch 2026-09-04T02:26:38+0000 2026-09-04T06:00:02+0000

    STARLINK-4420 & STARLINK-32907 Collision Probability (Pc) Trend

    STARLINK-4420 & STARLINK-32907 Collision Probability (Pc) TrendNot Available

    STARLINK-4420 & STARLINK-32907 Miss Distance (Miss Distance) Trend

    STARLINK-4420 & STARLINK-32907 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32907Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32907Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4420

    No nearby objects data