Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.643222E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:15:50+0800
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    1 Object 1

    AOE ID 57217
    NORAD ID 57217
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 66260
    NORAD ID 66260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AV STARLINK-35420
    Time of Closest Approach 2026-09-06T17:19:59+0000
    Collision Probability (Pc) 2.643222E-6
    Conjunction Distance (km) 2.05 km
    Relative Speed (km/s) 14.419 km/s
    Conjunction Risk Parameters R (Radial): 1.886 | I (In-track): -0.251 | C (Cross-track): -0.762
    Collision Risk Index (CRI) 0.43
    X Position (km) -3582.252 -3582.826
    Position Y (km) 4304.482 4306.287
    Position Z (km) -3947.772 -3948.556
    Velocity X (km/s) 3.705 -6.207
    Velocity Y (km/s) -2.549 -1.284
    Velocity Z (km/s) -6.159 4.236

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AV STARLINK-35420
    Semimajor Axis (a) 6849.606 km 6848.826 km
    Eccentricity (e) 0.001089 0.000128
    Inclination (i) 97.4988° 53.1591°
    RAAN 313.2720° 173.4748°
    Perigee Argument 165.6925° 110.4264°
    Mean Anomaly (M) 194.4626° 249.6876°
    Apogee 478.931 km 471.569 km
    Perigee 464.007 km 469.809 km
    Orbit Epoch 2026-09-04T22:03:23+0000 2026-09-04T04:27:42+0000

    OBJECT AV & STARLINK-35420 Collision Probability (Pc) Trend

    OBJECT AV & STARLINK-35420 Collision Probability (Pc) TrendNot Available

    OBJECT AV & STARLINK-35420 Miss Distance (Miss Distance) Trend

    OBJECT AV & STARLINK-35420 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AV

    No nearby objects data