Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.433212E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T08:23:11+0800
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    1 Object 1

    AOE ID 53291
    NORAD ID 53291
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69839
    NORAD ID 69839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4166 STARLINK-37589
    Time of Closest Approach 2026-10-20T17:09:50+0000
    Collision Probability (Pc) 8.433212E-7
    Conjunction Distance (km) 2.469 km
    Relative Speed (km/s) 3.972 km/s
    Conjunction Risk Parameters R (Radial): -2.242 | I (In-track): -0.994 | C (Cross-track): 0.268
    Collision Risk Index (CRI) 0.34
    X Position (km) -2069.702 -2071.281
    Position Y (km) 3714.51 3715.226
    Position Z (km) -5362.193 -5363.95
    Velocity X (km/s) -5.674 -7.187
    Velocity Y (km/s) -4.943 -2.225
    Velocity Z (km/s) -1.235 1.235

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4166 STARLINK-37589
    Semimajor Axis (a) 6837.846 km 6840.859 km
    Eccentricity (e) 0.000151 0.000115
    Inclination (i) 53.1562° 53.1564°
    RAAN 239.6200° 202.8723°
    Perigee Argument 81.2217° 98.5451°
    Mean Anomaly (M) 278.8958° 261.5681°
    Apogee 460.743 km 463.506 km
    Perigee 458.675 km 461.938 km
    Orbit Epoch 2026-10-18T06:14:31+0000 2026-10-17T23:51:08+0000

    STARLINK-4166 & STARLINK-37589 Collision Probability (Pc) Trend

    STARLINK-4166 & STARLINK-37589 Collision Probability (Pc) TrendNot Available

    STARLINK-4166 & STARLINK-37589 Miss Distance (Miss Distance) Trend

    STARLINK-4166 & STARLINK-37589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4166Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4166Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4166

    No nearby objects data