Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.09418E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:56:15+0800
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    1 Object 1

    AOE ID 49427
    NORAD ID 49427
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53232
    NORAD ID 53232
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3131 STARLINK-4371
    Time of Closest Approach 2026-10-18T22:21:56+0000
    Collision Probability (Pc) 1.09418E-6
    Conjunction Distance (km) 2.774 km
    Relative Speed (km/s) 8.712 km/s
    Conjunction Risk Parameters R (Radial): 2.772 | I (In-track): -0.083 | C (Cross-track): -0.06
    Collision Risk Index (CRI) 0.36
    X Position (km) -4458.188 -4456.339
    Position Y (km) 1734.183 1733.416
    Position Z (km) -4908.725 -4906.806
    Velocity X (km/s) 0.226 5.502
    Velocity Y (km/s) -7.115 -0.654
    Velocity Z (km/s) -2.721 -5.233

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3131 STARLINK-4371
    Semimajor Axis (a) 6848.861 km 6843.690 km
    Eccentricity (e) 0.000104 0.000175
    Inclination (i) 53.1601° 97.2875°
    RAAN 291.0880° 345.4786°
    Perigee Argument 93.3194° 98.2496°
    Mean Anomaly (M) 266.7926° 261.8945°
    Apogee 471.435 km 466.753 km
    Perigee 470.013 km 464.353 km
    Orbit Epoch 2026-10-18T08:46:44+0000 2026-10-18T02:35:21+0000

    STARLINK-3131 & STARLINK-4371 Collision Probability (Pc) Trend

    STARLINK-3131 & STARLINK-4371 Collision Probability (Pc) TrendNot Available

    STARLINK-3131 & STARLINK-4371 Miss Distance (Miss Distance) Trend

    STARLINK-3131 & STARLINK-4371 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3131Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4371Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3131Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4371Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3131

    No nearby objects data