Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.687834E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:58:47+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 67294
    NORAD ID 67294
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4774 OBJECT AY
    Time of Closest Approach 2026-09-04T12:15:55+0000
    Collision Probability (Pc) 1.687834E-5
    Conjunction Distance (km) 1.101 km
    Relative Speed (km/s) 12.12 km/s
    Conjunction Risk Parameters R (Radial): -0.71 | I (In-track): -0.515 | C (Cross-track): 0.664
    Collision Risk Index (CRI) 0.6
    X Position (km) 3546.815 3547.285
    Position Y (km) -3573.316 -3572.989
    Position Z (km) 4652.197 4653.137
    Velocity X (km/s) 5.717 -4.547
    Velocity Y (km/s) 5.024 2.684
    Velocity Z (km/s) -0.498 5.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4774 OBJECT AY
    Semimajor Axis (a) 6861.284 km 6864.994 km
    Eccentricity (e) 0.000087 0.001014
    Inclination (i) 43.0041° 97.3880°
    RAAN 229.9442° 319.3392°
    Perigee Argument 268.8653° 86.6272°
    Mean Anomaly (M) 91.2099° 273.6126°
    Apogee 483.743 km 493.818 km
    Perigee 482.551 km 479.896 km
    Orbit Epoch 2026-09-02T06:29:37+0000 2026-09-02T03:26:03+0000

    STARLINK-4774 & OBJECT AY Collision Probability (Pc) Trend

    STARLINK-4774 & OBJECT AY Collision Probability (Pc) TrendNot Available

    STARLINK-4774 & OBJECT AY Miss Distance (Miss Distance) Trend

    STARLINK-4774 & OBJECT AY Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4774Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4774

    No nearby objects data