Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.789613E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:40:55+0800
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    1 Object 1

    AOE ID 56357
    NORAD ID 56357
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64554
    NORAD ID 64554
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5538 OBJECT AC
    Time of Closest Approach 2026-09-06T14:17:29+0000
    Collision Probability (Pc) 1.789613E-6
    Conjunction Distance (km) 2.383 km
    Relative Speed (km/s) 13.142 km/s
    Conjunction Risk Parameters R (Radial): -0.686 | I (In-track): 1.153 | C (Cross-track): -1.968
    Collision Risk Index (CRI) 0.4
    X Position (km) 1384.631 1385.865
    Position Y (km) 1058.564 1056.636
    Position Z (km) -6626.59 -6625.931
    Velocity X (km/s) -2.764 7.395
    Velocity Y (km/s) -6.895 0.74
    Velocity Z (km/s) -1.679 1.666

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5538 OBJECT AC
    Semimajor Axis (a) 6843.704 km 6843.491 km
    Eccentricity (e) 0.000137 0.000199
    Inclination (i) 97.2848° 97.4696°
    RAAN 244.3962° 4.3800°
    Perigee Argument 91.9200° 54.3471°
    Mean Anomaly (M) 268.2199° 305.7956°
    Apogee 466.504 km 466.717 km
    Perigee 464.630 km 463.991 km
    Orbit Epoch 2026-09-04T11:03:27+0000 2026-09-03T14:35:30+0000

    STARLINK-5538 & OBJECT AC Collision Probability (Pc) Trend

    STARLINK-5538 & OBJECT AC Collision Probability (Pc) TrendNot Available

    STARLINK-5538 & OBJECT AC Miss Distance (Miss Distance) Trend

    STARLINK-5538 & OBJECT AC Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ACMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5538Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5538

    No nearby objects data