Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.869849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:24:49+0800
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    1 Object 1

    AOE ID 53703
    NORAD ID 53703
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58711
    NORAD ID 58711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4731 STARLINK-31031
    Time of Closest Approach 2026-10-31T03:08:14+0000
    Collision Probability (Pc) 1.869849E-6
    Conjunction Distance (km) 1.779 km
    Relative Speed (km/s) 4.582 km/s
    Conjunction Risk Parameters R (Radial): 1.626 | I (In-track): -0.688 | C (Cross-track): -0.219
    Collision Risk Index (CRI) 0.4
    X Position (km) -3459.776 -3460.165
    Position Y (km) 2561.732 2562.92
    Position Z (km) -5322.394 -5323.659
    Velocity X (km/s) -2.897 -5.758
    Velocity Y (km/s) -6.905 -4.784
    Velocity Z (km/s) -1.441 1.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4731 STARLINK-31031
    Semimajor Axis (a) 6840.853 km 6840.878 km
    Eccentricity (e) 0.000024 0.000153
    Inclination (i) 53.1599° 53.1580°
    RAAN 267.3154° 224.1309°
    Perigee Argument 283.7197° 94.6231°
    Mean Anomaly (M) 76.3779° 309.4772°
    Apogee 462.883 km 463.790 km
    Perigee 462.549 km 461.692 km
    Orbit Epoch 2026-10-28T14:37:17+0000 2026-10-28T10:00:02+0000

    STARLINK-4731 & STARLINK-31031 Collision Probability (Pc) Trend

    STARLINK-4731 & STARLINK-31031 Collision Probability (Pc) TrendNot Available

    STARLINK-4731 & STARLINK-31031 Miss Distance (Miss Distance) Trend

    STARLINK-4731 & STARLINK-31031 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4731

    No nearby objects data