Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.206701E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:59:51+0800
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    1 Object 1

    AOE ID 55658
    NORAD ID 55658
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66662
    NORAD ID 66662
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-5307 E3TESTER
    Time of Closest Approach 2026-09-13T03:56:34+0000
    Collision Probability (Pc) 2.206701E-6
    Conjunction Distance (km) 2.14 km
    Relative Speed (km/s) 12.715 km/s
    Conjunction Risk Parameters R (Radial): 0.206 | I (In-track): 1.162 | C (Cross-track): -1.784
    Collision Risk Index (CRI) 0.42
    X Position (km) -2268.567 -2269.733
    Position Y (km) 709.795 711.4
    Position Z (km) 6525.034 6524.234
    Velocity X (km/s) -2.37 7.142
    Velocity Y (km/s) -7.193 0.89
    Velocity Z (km/s) -0.041 2.379

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5307 E3TESTER
    Semimajor Axis (a) 6950.189 km 6962.175 km
    Eccentricity (e) 0.000248 0.001642
    Inclination (i) 69.9990° 97.7484°
    RAAN 74.7224° 183.1262°
    Perigee Argument 271.3794° 90.5219°
    Mean Anomaly (M) 88.7081° 269.7882°
    Apogee 573.779 km 595.468 km
    Perigee 570.325 km 572.608 km
    Orbit Epoch 2026-09-11T22:42:03+0000 2026-09-11T17:52:46+0000

    STARLINK-5307 & E3TESTER Collision Probability (Pc) Trend

    STARLINK-5307 & E3TESTER Collision Probability (Pc) TrendNot Available

    STARLINK-5307 & E3TESTER Miss Distance (Miss Distance) Trend

    STARLINK-5307 & E3TESTER Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5307Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    E3TESTERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5307Collision Probability Trend

    Object 1 Probability TrendNot Available

    E3TESTERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5307

    No nearby objects data