Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.582416E-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 59553
    NORAD ID 59553
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5403 STARLINK-31723
    Time of Closest Approach 2026-10-29T05:43:51+0000
    Collision Probability (Pc) 3.582416E-6
    Conjunction Distance (km) 1.674 km
    Relative Speed (km/s) 9.713 km/s
    Conjunction Risk Parameters R (Radial): -1.44 | I (In-track): -0.66 | C (Cross-track): -0.538
    Collision Risk Index (CRI) 0.46
    X Position (km) 729.581 730.275
    Position Y (km) 6470.203 6468.752
    Position Z (km) -2171.943 -2171.482
    Velocity X (km/s) -6.011 -5.666
    Velocity Y (km/s) -0.87 2.185
    Velocity Z (km/s) -4.604 4.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5403 STARLINK-31723
    Semimajor Axis (a) 6861.354 km 6861.202 km
    Eccentricity (e) 0.000763 0.000294
    Inclination (i) 42.9913° 43.0115°
    RAAN 253.8818° 115.9470°
    Perigee Argument 291.6319° 245.2346°
    Mean Anomaly (M) 68.3719° 114.8199°
    Apogee 488.455 km 485.085 km
    Perigee 477.979 km 481.045 km
    Orbit Epoch 2026-10-27T05:44:44+0000 2026-10-27T05:12:15+0000

    STARLINK-5403 & STARLINK-31723 Collision Probability (Pc) Trend

    STARLINK-5403 & STARLINK-31723 Collision Probability (Pc) TrendNot Available

    STARLINK-5403 & STARLINK-31723 Miss Distance (Miss Distance) Trend

    STARLINK-5403 & STARLINK-31723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5403

    No nearby objects data