Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.886317E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:37:10+0800
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    1 Object 1

    AOE ID 57771
    NORAD ID 57771
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58739
    NORAD ID 58739
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30397 STARLINK-31042
    Time of Closest Approach 2026-10-30T22:20:37+0000
    Collision Probability (Pc) 4.886317E-6
    Conjunction Distance (km) 1.136 km
    Relative Speed (km/s) 2.254 km/s
    Conjunction Risk Parameters R (Radial): 1.018 | I (In-track): -0.498 | C (Cross-track): 0.074
    Collision Risk Index (CRI) 0.49
    X Position (km) -3350.137 -3351.012
    Position Y (km) -3813.884 -3814.116
    Position Z (km) -4618.264 -4618.95
    Velocity X (km/s) 5.161 6.16
    Velocity Y (km/s) -5.542 -4.403
    Velocity Z (km/s) 0.834 -0.833

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30397 STARLINK-31042
    Semimajor Axis (a) 6861.317 km 6861.187 km
    Eccentricity (e) 0.000159 0.000142
    Inclination (i) 43.0018° 43.0021°
    RAAN 319.9220° 345.4243°
    Perigee Argument 279.3297° 272.8647°
    Mean Anomaly (M) 294.7001° 184.9342°
    Apogee 484.273 km 484.023 km
    Perigee 482.087 km 482.077 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30397 & STARLINK-31042 Collision Probability (Pc) Trend

    STARLINK-30397 & STARLINK-31042 Collision Probability (Pc) TrendNot Available

    STARLINK-30397 & STARLINK-31042 Miss Distance (Miss Distance) Trend

    STARLINK-30397 & STARLINK-31042 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31042Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31042Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30397

    No nearby objects data