Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.608532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:22:17+0800
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    1 Object 1

    AOE ID 52535
    NORAD ID 52535
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68105
    NORAD ID 68105
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3958 STARLINK-37021
    Time of Closest Approach 2026-09-04T04:23:35+0000
    Collision Probability (Pc) 1.608532E-6
    Conjunction Distance (km) 2.625 km
    Relative Speed (km/s) 14.701 km/s
    Conjunction Risk Parameters R (Radial): -2.273 | I (In-track): -0.354 | C (Cross-track): 1.264
    Collision Risk Index (CRI) 0.39
    X Position (km) -5944.94 -5946.279
    Position Y (km) -2635.72 -2637.632
    Position Z (km) 2124.561 2125.761
    Velocity X (km/s) 0.261 1.746
    Velocity Y (km/s) -5.151 1.888
    Velocity Z (km/s) -5.632 7.188

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3958 STARLINK-37021
    Semimajor Axis (a) 6843.355 km 6843.649 km
    Eccentricity (e) 0.000107 0.000204
    Inclination (i) 53.1626° 97.2858°
    RAAN 48.8714° 204.7700°
    Perigee Argument 87.8292° 96.6709°
    Mean Anomaly (M) 272.2833° 263.4765°
    Apogee 465.949 km 466.905 km
    Perigee 464.487 km 464.119 km
    Orbit Epoch 2026-09-01T20:58:02+0000 2026-09-02T14:43:40+0000

    STARLINK-3958 & STARLINK-37021 Collision Probability (Pc) Trend

    STARLINK-3958 & STARLINK-37021 Collision Probability (Pc) TrendNot Available

    STARLINK-3958 & STARLINK-37021 Miss Distance (Miss Distance) Trend

    STARLINK-3958 & STARLINK-37021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3958Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3958Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3958

    No nearby objects data