Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.209969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:40:27+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65348
    NORAD ID 65348
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-34859
    Time of Closest Approach 2026-10-20T07:43:22+0000
    Collision Probability (Pc) 1.209969E-6
    Conjunction Distance (km) 2.964 km
    Relative Speed (km/s) 12.078 km/s
    Conjunction Risk Parameters R (Radial): -2.927 | I (In-track): -0.293 | C (Cross-track): 0.356
    Collision Risk Index (CRI) 0.37
    X Position (km) -2378.746 -2379.332
    Position Y (km) -6254.793 -6257.633
    Position Z (km) 1400.876 1401.49
    Velocity X (km/s) 3.929 4.814
    Velocity Y (km/s) -2.827 -0.498
    Velocity Z (km/s) -5.91 5.908

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-34859
    Semimajor Axis (a) 6837.863 km 6840.794 km
    Eccentricity (e) 0.000103 0.000102
    Inclination (i) 53.1601° 53.1589°
    RAAN 81.0907° 245.0378°
    Perigee Argument 88.1357° 102.9320°
    Mean Anomaly (M) 271.9765° 257.1797°
    Apogee 460.434 km 463.357 km
    Perigee 459.018 km 461.957 km
    Orbit Epoch 2026-10-19T16:56:49+0000 2026-10-19T06:38:50+0000

    STARLINK-5420 & STARLINK-34859 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-34859 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-34859 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-34859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data