Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.629442E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:30:12+0800
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    1 Object 1

    AOE ID 54862
    NORAD ID 54862
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59484
    NORAD ID 59484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5403 STARLINK-31753
    Time of Closest Approach 2026-10-29T11:12:49+0000
    Collision Probability (Pc) 3.629442E-6
    Conjunction Distance (km) 1.671 km
    Relative Speed (km/s) 9.833 km/s
    Conjunction Risk Parameters R (Radial): 1.604 | I (In-track): -0.354 | C (Cross-track): 0.307
    Collision Risk Index (CRI) 0.46
    X Position (km) -1089.941 -1090.658
    Position Y (km) -6467.484 -6468.917
    Position Z (km) 2003.305 2003.779
    Velocity X (km/s) 5.991 5.51
    Velocity Y (km/s) 0.447 -2.39
    Velocity Z (km/s) 4.701 -4.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5403 STARLINK-31753
    Semimajor Axis (a) 6861.354 km 6861.157 km
    Eccentricity (e) 0.000763 0.000194
    Inclination (i) 42.9913° 43.0016°
    RAAN 253.8818° 112.0893°
    Perigee Argument 291.6319° 264.4433°
    Mean Anomaly (M) 68.3719° 282.9739°
    Apogee 488.455 km 484.351 km
    Perigee 477.979 km 481.689 km
    Orbit Epoch 2026-10-27T05:44:44+0000 2026-10-27T06:00:04+0000

    STARLINK-5403 & STARLINK-31753 Collision Probability (Pc) Trend

    STARLINK-5403 & STARLINK-31753 Collision Probability (Pc) TrendNot Available

    STARLINK-5403 & STARLINK-31753 Miss Distance (Miss Distance) Trend

    STARLINK-5403 & STARLINK-31753 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31753Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31753Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5403

    No nearby objects data