Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.527782E-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 2026-09-06T04:06:43+0000
    Collision Probability (Pc) 2.527782E-6
    Conjunction Distance (km) 2.04 km
    Relative Speed (km/s) 13.172 km/s
    Conjunction Risk Parameters R (Radial): -0.231 | I (In-track): -1.018 | C (Cross-track): -1.752
    Collision Risk Index (CRI) 0.43
    X Position (km) -1387.312 -1386.053
    Position Y (km) -1041.812 -1043.401
    Position Z (km) 6611.802 6611.577
    Velocity X (km/s) 2.823 -7.42
    Velocity Y (km/s) 6.893 -0.688
    Velocity Z (km/s) 1.675 -1.659

    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