Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.906741E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:46:06+0800
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    1 Object 1

    AOE ID 52676
    NORAD ID 52676
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53435
    NORAD ID 53435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4006 STARLINK-4542
    Time of Closest Approach 2026-09-02T20:53:34+0000
    Collision Probability (Pc) 7.906741E-7
    Conjunction Distance (km) 2.966 km
    Relative Speed (km/s) 5.63 km/s
    Conjunction Risk Parameters R (Radial): 2.953 | I (In-track): 0.255 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.33
    X Position (km) -3023.749 -3025.256
    Position Y (km) 3205.771 3206.969
    Position Z (km) 5218.751 5221.007
    Velocity X (km/s) -3.69 -6.643
    Velocity Y (km/s) -6.44 -3.307
    Velocity Z (km/s) 1.813 -1.813

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4006 STARLINK-4542
    Semimajor Axis (a) 6837.852 km 6840.863 km
    Eccentricity (e) 0.000107 0.000121
    Inclination (i) 53.1612° 53.1622°
    RAAN 75.6663° 21.4975°
    Perigee Argument 91.3864° 76.6766°
    Mean Anomaly (M) 268.7261° 283.4372°
    Apogee 460.444 km 463.555 km
    Perigee 458.986 km 461.897 km
    Orbit Epoch 2026-09-01T19:34:56+0000 2026-09-01T16:17:21+0000

    STARLINK-4006 & STARLINK-4542 Collision Probability (Pc) Trend

    STARLINK-4006 & STARLINK-4542 Collision Probability (Pc) TrendNot Available

    STARLINK-4006 & STARLINK-4542 Miss Distance (Miss Distance) Trend

    STARLINK-4006 & STARLINK-4542 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4006Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4542Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4006Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4542Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4006

    No nearby objects data