Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.815925E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:29:59+0800
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    1 Object 1

    AOE ID 53220
    NORAD ID 53220
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59186
    NORAD ID 59186
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4363 STARLINK-31403
    Time of Closest Approach 2026-09-02T23:46:33+0000
    Collision Probability (Pc) 1.815925E-6
    Conjunction Distance (km) 2.411 km
    Relative Speed (km/s) 13.993 km/s
    Conjunction Risk Parameters R (Radial): -0.328 | I (In-track): -0.934 | C (Cross-track): 2.198
    Collision Risk Index (CRI) 0.4
    X Position (km) -2823.724 -2825.402
    Position Y (km) 5452.171 5450.999
    Position Z (km) -3065.843 -3067.116
    Velocity X (km/s) 2.506 -6.433
    Velocity Y (km/s) -2.491 -1.127
    Velocity Z (km/s) -6.75 3.928

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4363 STARLINK-31403
    Semimajor Axis (a) 6856.221 km 6861.209 km
    Eccentricity (e) 0.000129 0.000114
    Inclination (i) 97.2845° 43.0025°
    RAAN 300.3168° 156.4204°
    Perigee Argument 64.8709° 258.6982°
    Mean Anomaly (M) 27.0178° 101.3742°
    Apogee 478.970 km 483.853 km
    Perigee 477.198 km 482.291 km
    Orbit Epoch 2026-09-02T06:00:02+0000 2026-09-01T19:42:28+0000

    STARLINK-4363 & STARLINK-31403 Collision Probability (Pc) Trend

    STARLINK-4363 & STARLINK-31403 Collision Probability (Pc) TrendNot Available

    STARLINK-4363 & STARLINK-31403 Miss Distance (Miss Distance) Trend

    STARLINK-4363 & STARLINK-31403 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4363Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4363Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4363

    No nearby objects data