Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.757173E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:28:57+0800
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    1 Object 1

    AOE ID 55937
    NORAD ID 55937
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59163
    NORAD ID 59163
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5913 STARLINK-31278
    Time of Closest Approach 2026-10-19T23:10:23+0000
    Collision Probability (Pc) 3.757173E-6
    Conjunction Distance (km) 1.741 km
    Relative Speed (km/s) 12.481 km/s
    Conjunction Risk Parameters R (Radial): 1.636 | I (In-track): -0.35 | C (Cross-track): -0.482
    Collision Risk Index (CRI) 0.46
    X Position (km) 824.2 823.423
    Position Y (km) 6557.711 6556.183
    Position Z (km) 1840.791 1840.485
    Velocity X (km/s) -2.924 -5.577
    Velocity Y (km/s) -1.567 2.049
    Velocity Z (km/s) 6.865 -4.782

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5913 STARLINK-31278
    Semimajor Axis (a) 6859.604 km 6861.217 km
    Eccentricity (e) 0.000312 0.000097
    Inclination (i) 70.0005° 43.0023°
    RAAN 80.6610° 291.1056°
    Perigee Argument 265.2440° 278.7960°
    Mean Anomaly (M) 70.0844° 81.2782°
    Apogee 483.606 km 483.745 km
    Perigee 479.328 km 482.415 km
    Orbit Epoch 2026-10-18T14:00:02+0000 2026-10-18T00:58:52+0000

    STARLINK-5913 & STARLINK-31278 Collision Probability (Pc) Trend

    STARLINK-5913 & STARLINK-31278 Collision Probability (Pc) TrendNot Available

    STARLINK-5913 & STARLINK-31278 Miss Distance (Miss Distance) Trend

    STARLINK-5913 & STARLINK-31278 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5913Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5913Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5913

    No nearby objects data