Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.221758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:46:43+0800
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    1 Object 1

    AOE ID 55316
    NORAD ID 55316
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62199
    NORAD ID 62199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5257 STARLINK-32653
    Time of Closest Approach 2026-10-28T01:59:03+0000
    Collision Probability (Pc) 1.221758E-6
    Conjunction Distance (km) 2.736 km
    Relative Speed (km/s) 10.211 km/s
    Conjunction Risk Parameters R (Radial): -0.003 | I (In-track): -2.028 | C (Cross-track): 1.835
    Collision Risk Index (CRI) 0.37
    X Position (km) 4704.189 4704.828
    Position Y (km) -2534.461 -2531.925
    Position Z (km) -4297.273 -4298.073
    Velocity X (km/s) -2.191 4.841
    Velocity Y (km/s) 4.98 5.525
    Velocity Z (km/s) -5.337 2.047

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5257 STARLINK-32653
    Semimajor Axis (a) 6852.735 km 6861.081 km
    Eccentricity (e) 0.000353 0.001040
    Inclination (i) 69.9970° 42.9990°
    RAAN 136.8340° 36.1371°
    Perigee Argument 273.6583° 291.4570°
    Mean Anomaly (M) 86.4188° 68.5172°
    Apogee 477.019 km 490.078 km
    Perigee 472.177 km 475.810 km
    Orbit Epoch 2026-10-27T06:11:40+0000 2026-10-27T05:52:32+0000

    STARLINK-5257 & STARLINK-32653 Collision Probability (Pc) Trend

    STARLINK-5257 & STARLINK-32653 Collision Probability (Pc) TrendNot Available

    STARLINK-5257 & STARLINK-32653 Miss Distance (Miss Distance) Trend

    STARLINK-5257 & STARLINK-32653 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32653Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32653Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5257

    No nearby objects data