Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.682791E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:53:03+0800
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    1 Object 1

    AOE ID 54188
    NORAD ID 54188
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68321
    NORAD ID 68321
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5238 STARLINK-36987
    Time of Closest Approach 2026-09-07T08:03:46+0000
    Collision Probability (Pc) 6.682791E-7
    Conjunction Distance (km) 2.541 km
    Relative Speed (km/s) 2.769 km/s
    Conjunction Risk Parameters R (Radial): 2.479 | I (In-track): 0.55 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.31
    X Position (km) 3461.839 3463.406
    Position Y (km) -2317.849 -2318.225
    Position Z (km) 5412.536 5414.5
    Velocity X (km/s) 3.267 5.091
    Velocity Y (km/s) 6.855 5.632
    Velocity Z (km/s) 0.844 -0.843

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5238 STARLINK-36987
    Semimajor Axis (a) 6837.862 km 6840.842 km
    Eccentricity (e) 0.000083 0.000145
    Inclination (i) 53.1597° 53.1587°
    RAAN 258.8049° 232.3439°
    Perigee Argument 70.8617° 66.1057°
    Mean Anomaly (M) 289.2475° 294.0098°
    Apogee 460.293 km 463.699 km
    Perigee 459.157 km 461.711 km
    Orbit Epoch 2026-09-05T07:16:41+0000 2026-09-05T08:44:29+0000

    STARLINK-5238 & STARLINK-36987 Collision Probability (Pc) Trend

    STARLINK-5238 & STARLINK-36987 Collision Probability (Pc) TrendNot Available

    STARLINK-5238 & STARLINK-36987 Miss Distance (Miss Distance) Trend

    STARLINK-5238 & STARLINK-36987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5238Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5238Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5238

    No nearby objects data