Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.590268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:01:18+0800
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    1 Object 1

    AOE ID 56138
    NORAD ID 56138
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63964
    NORAD ID 63964
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4774 STARLINK-34135
    Time of Closest Approach 2026-09-04T13:04:22+0000
    Collision Probability (Pc) 1.590268E-6
    Conjunction Distance (km) 1.671 km
    Relative Speed (km/s) 2.599 km/s
    Conjunction Risk Parameters R (Radial): -1.178 | I (In-track): 1.167 | C (Cross-track): -0.201
    Collision Risk Index (CRI) 0.39
    X Position (km) -3992.436 -3992.486
    Position Y (km) 3166.815 3165.344
    Position Z (km) -4598.458 -4597.667
    Velocity X (km/s) -5.346 -3.983
    Velocity Y (km/s) -5.34 -6.423
    Velocity Z (km/s) 0.965 -0.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4774 STARLINK-34135
    Semimajor Axis (a) 6861.284 km 6861.133 km
    Eccentricity (e) 0.000087 0.000225
    Inclination (i) 43.0041° 43.0005°
    RAAN 229.9442° 263.3064°
    Perigee Argument 268.8653° 260.6692°
    Mean Anomaly (M) 91.2099° 99.3905°
    Apogee 483.743 km 484.543 km
    Perigee 482.551 km 481.449 km
    Orbit Epoch 2026-09-02T06:29:37+0000 2026-09-01T11:45:34+0000

    STARLINK-4774 & STARLINK-34135 Collision Probability (Pc) Trend

    STARLINK-4774 & STARLINK-34135 Collision Probability (Pc) TrendNot Available

    STARLINK-4774 & STARLINK-34135 Miss Distance (Miss Distance) Trend

    STARLINK-4774 & STARLINK-34135 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4774Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4774

    No nearby objects data