Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.757408E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:46:26+0800
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    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65453
    NORAD ID 65453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4380 STARLINK-34988
    Time of Closest Approach 2026-09-06T21:56:20+0000
    Collision Probability (Pc) 5.757408E-7
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 3.105 km/s
    Conjunction Risk Parameters R (Radial): -2.305 | I (In-track): -1.867 | C (Cross-track): -0.387
    Collision Risk Index (CRI) 0.3
    X Position (km) 829.66 830.666
    Position Y (km) 342.261 340.612
    Position Z (km) 6860.533 6862.818
    Velocity X (km/s) 4.273 1.43
    Velocity Y (km/s) -6.267 -7.448
    Velocity Z (km/s) -0.203 0.197

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 STARLINK-34988
    Semimajor Axis (a) 6927.632 km 6930.129 km
    Eccentricity (e) 0.000199 0.000222
    Inclination (i) 97.2852° 97.2970°
    RAAN 121.0150° 97.9585°
    Perigee Argument 72.9298° 68.7055°
    Mean Anomaly (M) 287.2148° 291.4408°
    Apogee 550.877 km 553.529 km
    Perigee 548.113 km 550.455 km
    Orbit Epoch 2026-09-03T05:48:33+0000 2026-09-04T00:55:32+0000

    STARLINK-4380 & STARLINK-34988 Collision Probability (Pc) Trend

    STARLINK-4380 & STARLINK-34988 Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & STARLINK-34988 Miss Distance (Miss Distance) Trend

    STARLINK-4380 & STARLINK-34988 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34988Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34988Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data