Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.371334E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:43:50+0800
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    1 Object 1

    AOE ID 53613
    NORAD ID 53613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54167
    NORAD ID 54167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4655 STARLINK-5243
    Time of Closest Approach 2026-10-25T09:11:38+0000
    Collision Probability (Pc) 1.371334E-6
    Conjunction Distance (km) 2.678 km
    Relative Speed (km/s) 11.801 km/s
    Conjunction Risk Parameters R (Radial): -2.507 | I (In-track): -0.586 | C (Cross-track): -0.731
    Collision Risk Index (CRI) 0.38
    X Position (km) 2254.234 2254.287
    Position Y (km) 6047.366 6044.825
    Position Z (km) 2261.152 2260.311
    Velocity X (km/s) -3.862 -5.231
    Velocity Y (km/s) 3.53 -0.14
    Velocity Z (km/s) -5.565 5.566

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4655 STARLINK-5243
    Semimajor Axis (a) 6840.883 km 6838.060 km
    Eccentricity (e) 0.000129 0.000072
    Inclination (i) 53.1589° 53.1628°
    RAAN 270.0948° 59.2189°
    Perigee Argument 93.9965° 90.4000°
    Mean Anomaly (M) 266.1185° 269.7085°
    Apogee 463.628 km 460.415 km
    Perigee 461.864 km 459.431 km
    Orbit Epoch 2026-10-24T05:56:38+0000 2026-10-24T08:05:29+0000

    STARLINK-4655 & STARLINK-5243 Collision Probability (Pc) Trend

    STARLINK-4655 & STARLINK-5243 Collision Probability (Pc) TrendNot Available

    STARLINK-4655 & STARLINK-5243 Miss Distance (Miss Distance) Trend

    STARLINK-4655 & STARLINK-5243 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5243Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5243Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4655

    No nearby objects data