Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.524271E-5
    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 2026-10-31T07:02:44+0000
    Collision Probability (Pc) 2.524271E-5
    Conjunction Distance (km) 0.802 km
    Relative Speed (km/s) 4.59 km/s
    Conjunction Risk Parameters R (Radial): -0.728 | I (In-track): -0.32 | C (Cross-track): 0.099
    Collision Risk Index (CRI) 0.63
    X Position (km) 3419.664 3419.098
    Position Y (km) -2603.329 -2603.32
    Position Z (km) 5313.524 5312.957
    Velocity X (km/s) 2.992 5.834
    Velocity Y (km/s) 6.878 4.716
    Velocity Z (km/s) 1.441 -1.441

    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