Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.171391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:41:16+0800
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    1 Object 1

    AOE ID 53856
    NORAD ID 53856
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55461
    NORAD ID 55461
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4795 STARLINK-5646
    Time of Closest Approach 2026-09-12T15:58:03+0000
    Collision Probability (Pc) 1.171391E-6
    Conjunction Distance (km) 2.793 km
    Relative Speed (km/s) 9.984 km/s
    Conjunction Risk Parameters R (Radial): 2.521 | I (In-track): -0.914 | C (Cross-track): -0.781
    Collision Risk Index (CRI) 0.36
    X Position (km) -4549.647 -4548.722
    Position Y (km) 4024.565 4022.151
    Position Z (km) 3187.918 3186.861
    Velocity X (km/s) -1.457 -5.673
    Velocity Y (km/s) -5.598 -3.392
    Velocity Z (km/s) 4.97 -3.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4795 STARLINK-5646
    Semimajor Axis (a) 6864.380 km 6861.199 km
    Eccentricity (e) 0.000179 0.000128
    Inclination (i) 53.2059° 43.0038°
    RAAN 119.0307° 358.8408°
    Perigee Argument 54.0503° 267.5757°
    Mean Anomaly (M) 306.0662° 92.4949°
    Apogee 487.469 km 483.937 km
    Perigee 485.017 km 482.187 km
    Orbit Epoch 2026-09-11T20:57:25+0000 2026-09-11T14:15:45+0000

    STARLINK-4795 & STARLINK-5646 Collision Probability (Pc) Trend

    STARLINK-4795 & STARLINK-5646 Collision Probability (Pc) TrendNot Available

    STARLINK-4795 & STARLINK-5646 Miss Distance (Miss Distance) Trend

    STARLINK-4795 & STARLINK-5646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4795Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4795Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4795

    No nearby objects data