Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.825137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T17:01:18+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 66659
    NORAD ID 66659
    Object Type UNKNOWN
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-5307 OBJECT K
    Time of Closest Approach 2026-09-12T21:31:55+0000
    Collision Probability (Pc) 2.825137E-6
    Conjunction Distance (km) 1.934 km
    Relative Speed (km/s) 12.639 km/s
    Conjunction Risk Parameters R (Radial): -1.933 | I (In-track): -0.015 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.44
    X Position (km) -2262.297 -2262.912
    Position Y (km) 728.574 728.778
    Position Z (km) 6525.141 6526.963
    Velocity X (km/s) -2.302 7.147
    Velocity Y (km/s) -7.215 0.836
    Velocity Z (km/s) 0.007 2.377

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5307 OBJECT K
    Semimajor Axis (a) 6950.189 km 6963.277 km
    Eccentricity (e) 0.000248 0.001489
    Inclination (i) 69.9990° 97.7480°
    RAAN 74.7224° 182.9626°
    Perigee Argument 271.3794° 89.8376°
    Mean Anomaly (M) 88.7081° 270.4550°
    Apogee 573.779 km 595.511 km
    Perigee 570.325 km 574.769 km
    Orbit Epoch 2026-09-11T22:42:03+0000 2026-09-11T17:53:23+0000

    STARLINK-5307 & OBJECT K Collision Probability (Pc) Trend

    STARLINK-5307 & OBJECT K Collision Probability (Pc) TrendNot Available

    STARLINK-5307 & OBJECT K Miss Distance (Miss Distance) Trend

    STARLINK-5307 & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5307Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5307Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5307

    No nearby objects data