Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.571779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:14:35+0800
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    1 Object 1

    AOE ID 53497
    NORAD ID 53497
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53922
    NORAD ID 53922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4453 STARLINK-5002
    Time of Closest Approach 2026-09-12T15:39:17+0000
    Collision Probability (Pc) 1.571779E-6
    Conjunction Distance (km) 2.662 km
    Relative Speed (km/s) 14.675 km/s
    Conjunction Risk Parameters R (Radial): 2.44 | I (In-track): 0.262 | C (Cross-track): 1.031
    Collision Risk Index (CRI) 0.39
    X Position (km) -6787.448 -6789.644
    Position Y (km) -1072.793 -1074.141
    Position Z (km) -791.061 -791.729
    Velocity X (km/s) 0.691 0.038
    Velocity Y (km/s) 1.089 -4.631
    Velocity Z (km/s) -7.482 6.016

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4453 STARLINK-5002
    Semimajor Axis (a) 6912.380 km 6917.898 km
    Eccentricity (e) 0.000181 0.000153
    Inclination (i) 97.2818° 53.1597°
    RAAN 9.1252° 200.1912°
    Perigee Argument 68.2724° 73.9364°
    Mean Anomaly (M) 80.4521° 286.1796°
    Apogee 535.496 km 540.823 km
    Perigee 532.990 km 538.699 km
    Orbit Epoch 2026-09-11T22:00:02+0000 2026-09-11T06:18:22+0000

    STARLINK-4453 & STARLINK-5002 Collision Probability (Pc) Trend

    STARLINK-4453 & STARLINK-5002 Collision Probability (Pc) TrendNot Available

    STARLINK-4453 & STARLINK-5002 Miss Distance (Miss Distance) Trend

    STARLINK-4453 & STARLINK-5002 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5002Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5002Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4453

    No nearby objects data