Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.163431E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:42:16+0800
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    1 Object 1

    AOE ID 52561
    NORAD ID 52561
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63720
    NORAD ID 63720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3955 STARLINK-33757
    Time of Closest Approach 2026-09-03T03:00:16+0000
    Collision Probability (Pc) 9.163431E-7
    Conjunction Distance (km) 2.864 km
    Relative Speed (km/s) 6.841 km/s
    Conjunction Risk Parameters R (Radial): -2.858 | I (In-track): -0.157 | C (Cross-track): 0.079
    Collision Risk Index (CRI) 0.34
    X Position (km) -4521.339 -4523.259
    Position Y (km) 741.12 741.256
    Position Z (km) 5066.231 5068.352
    Velocity X (km/s) -3.612 1.401
    Velocity Y (km/s) -6.331 -7.152
    Velocity Z (km/s) -2.291 2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3955 STARLINK-33757
    Semimajor Axis (a) 6837.872 km 6840.821 km
    Eccentricity (e) 0.000120 0.000118
    Inclination (i) 53.1612° 53.1582°
    RAAN 52.5705° 120.2315°
    Perigee Argument 83.9709° 92.8521°
    Mean Anomaly (M) 276.1430° 267.2617°
    Apogee 460.557 km 463.491 km
    Perigee 458.913 km 461.877 km
    Orbit Epoch 2026-09-01T20:50:12+0000 2026-09-01T22:34:18+0000

    STARLINK-3955 & STARLINK-33757 Collision Probability (Pc) Trend

    STARLINK-3955 & STARLINK-33757 Collision Probability (Pc) TrendNot Available

    STARLINK-3955 & STARLINK-33757 Miss Distance (Miss Distance) Trend

    STARLINK-3955 & STARLINK-33757 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33757Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33757Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3955

    No nearby objects data