Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.363184E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:04:27+0800
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    1 Object 1

    AOE ID 53137
    NORAD ID 53137
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69169
    NORAD ID 69169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4145 STARLINK-37515
    Time of Closest Approach 2026-10-27T13:29:02+0000
    Collision Probability (Pc) 9.363184E-7
    Conjunction Distance (km) 2.683 km
    Relative Speed (km/s) 6.075 km/s
    Conjunction Risk Parameters R (Radial): -2.203 | I (In-track): -1.403 | C (Cross-track): -0.607
    Collision Risk Index (CRI) 0.34
    X Position (km) -3020.816 -3022.916
    Position Y (km) 3300.769 3300.798
    Position Z (km) -5177.953 -5179.621
    Velocity X (km/s) -6.711 -3.607
    Velocity Y (km/s) -3.03 -6.418
    Velocity Z (km/s) 1.985 -1.987

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4145 STARLINK-37515
    Semimajor Axis (a) 6837.865 km 6840.799 km
    Eccentricity (e) 0.000122 0.000042
    Inclination (i) 53.1583° 53.1645°
    RAAN 194.7247° 255.5776°
    Perigee Argument 86.1661° 125.4487°
    Mean Anomaly (M) 273.9482° 234.6555°
    Apogee 460.563 km 462.950 km
    Perigee 458.893 km 462.374 km
    Orbit Epoch 2026-10-27T02:51:25+0000 2026-10-26T20:45:45+0000

    STARLINK-4145 & STARLINK-37515 Collision Probability (Pc) Trend

    STARLINK-4145 & STARLINK-37515 Collision Probability (Pc) TrendNot Available

    STARLINK-4145 & STARLINK-37515 Miss Distance (Miss Distance) Trend

    STARLINK-4145 & STARLINK-37515 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4145

    No nearby objects data