Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.772752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:48:19+0800
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    1 Object 1

    AOE ID 55450
    NORAD ID 55450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64012
    NORAD ID 64012
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5686 STARLINK-34078
    Time of Closest Approach 2026-09-14T11:25:37+0000
    Collision Probability (Pc) 7.772752E-6
    Conjunction Distance (km) 1.016 km
    Relative Speed (km/s) 2.576 km/s
    Conjunction Risk Parameters R (Radial): -0.899 | I (In-track): -0.462 | C (Cross-track): -0.08
    Collision Risk Index (CRI) 0.53
    X Position (km) -251.724 -251.288
    Position Y (km) -5087.758 -5088.449
    Position Z (km) -4599.767 -4600.369
    Velocity X (km/s) 7.457 7.541
    Velocity Y (km/s) -1.233 0.491
    Velocity Z (km/s) 0.957 -0.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5686 STARLINK-34078
    Semimajor Axis (a) 6861.203 km 6861.117 km
    Eccentricity (e) 0.000188 0.000035
    Inclination (i) 43.0060° 43.0047°
    RAAN 0.4680° 27.2937°
    Perigee Argument 288.9561° 115.4787°
    Mean Anomaly (M) 71.1087° 244.6100°
    Apogee 484.357 km 483.218 km
    Perigee 481.775 km 482.742 km
    Orbit Epoch 2026-09-11T08:26:53+0000 2026-09-11T16:23:26+0000

    STARLINK-5686 & STARLINK-34078 Collision Probability (Pc) Trend

    STARLINK-5686 & STARLINK-34078 Collision Probability (Pc) TrendNot Available

    STARLINK-5686 & STARLINK-34078 Miss Distance (Miss Distance) Trend

    STARLINK-5686 & STARLINK-34078 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34078Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34078Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5686

    No nearby objects data