Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.182467E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:26:41+0800
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    1 Object 1

    AOE ID 57475
    NORAD ID 57475
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64721
    NORAD ID 64721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30155 STARLINK-34558
    Time of Closest Approach 2026-09-05T12:27:10+0000
    Collision Probability (Pc) 2.182467E-6
    Conjunction Distance (km) 2.15 km
    Relative Speed (km/s) 12.721 km/s
    Conjunction Risk Parameters R (Radial): -1.491 | I (In-track): -0.861 | C (Cross-track): 1.287
    Collision Risk Index (CRI) 0.42
    X Position (km) 5217.351 5217.194
    Position Y (km) 4455.321 4453.205
    Position Z (km) 35.866 36.211
    Velocity X (km/s) -3.645 -1.659
    Velocity Y (km/s) 4.219 2.01
    Velocity Z (km/s) 5.203 -7.166

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30155 STARLINK-34558
    Semimajor Axis (a) 6861.195 km 6871.071 km
    Eccentricity (e) 0.000156 0.000303
    Inclination (i) 43.0034° 70.0004°
    RAAN 51.6263° 224.1519°
    Perigee Argument 258.6077° 277.9422°
    Mean Anomaly (M) 101.4599° 32.5890°
    Apogee 484.131 km 495.016 km
    Perigee 481.985 km 490.852 km
    Orbit Epoch 2026-09-03T11:48:13+0000 2026-09-04T04:00:02+0000

    STARLINK-30155 & STARLINK-34558 Collision Probability (Pc) Trend

    STARLINK-30155 & STARLINK-34558 Collision Probability (Pc) TrendNot Available

    STARLINK-30155 & STARLINK-34558 Miss Distance (Miss Distance) Trend

    STARLINK-30155 & STARLINK-34558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30155

    No nearby objects data