Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.532113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:36:48+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63720
    NORAD ID 63720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-33757
    Time of Closest Approach 2026-10-19T14:45:29+0000
    Collision Probability (Pc) 2.532113E-6
    Conjunction Distance (km) 1.977 km
    Relative Speed (km/s) 11.63 km/s
    Conjunction Risk Parameters R (Radial): -1.934 | I (In-track): -0.254 | C (Cross-track): -0.313
    Collision Risk Index (CRI) 0.43
    X Position (km) -3213.188 -3212.626
    Position Y (km) -5464.84 -5463.089
    Position Z (km) -2587.131 -2586.408
    Velocity X (km/s) 5.37 3.149
    Velocity Y (km/s) -0.614 -4.394
    Velocity Z (km/s) -5.386 5.386

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-33757
    Semimajor Axis (a) 6843.365 km 6840.852 km
    Eccentricity (e) 0.000134 0.000359
    Inclination (i) 53.1586° 53.1490°
    RAAN 47.6877° 260.6925°
    Perigee Argument 80.3240° 87.7770°
    Mean Anomaly (M) 279.7913° 272.3643°
    Apogee 466.148 km 465.173 km
    Perigee 464.308 km 460.257 km
    Orbit Epoch 2026-10-18T08:08:12+0000 2026-10-18T21:41:07+0000

    STARLINK-5143 & STARLINK-33757 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-33757 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-33757 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-33757 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33757Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33757Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data