Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.342644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:39:54+0800
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    1 Object 1

    AOE ID 53670
    NORAD ID 53670
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65347
    NORAD ID 65347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4459 STARLINK-34881
    Time of Closest Approach 2026-10-20T17:29:06+0000
    Collision Probability (Pc) 1.342644E-6
    Conjunction Distance (km) 2.524 km
    Relative Speed (km/s) 9.661 km/s
    Conjunction Risk Parameters R (Radial): -2.509 | I (In-track): 0.206 | C (Cross-track): -0.165
    Collision Risk Index (CRI) 0.38
    X Position (km) 4446.753 4448.206
    Position Y (km) -112.655 -112.818
    Position Z (km) 5193.924 5195.981
    Velocity X (km/s) 5.655 2.423
    Velocity Y (km/s) -1.632 6.982
    Velocity Z (km/s) -4.864 -1.918

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4459 STARLINK-34881
    Semimajor Axis (a) 6843.704 km 6848.796 km
    Eccentricity (e) 0.000193 0.000150
    Inclination (i) 97.2846° 53.1577°
    RAAN 168.8420° 246.4328°
    Perigee Argument 87.7459° 98.9128°
    Mean Anomaly (M) 272.4005° 261.2043°
    Apogee 466.888 km 471.687 km
    Perigee 464.246 km 469.631 km
    Orbit Epoch 2026-10-19T14:17:47+0000 2026-10-19T06:33:51+0000

    STARLINK-4459 & STARLINK-34881 Collision Probability (Pc) Trend

    STARLINK-4459 & STARLINK-34881 Collision Probability (Pc) TrendNot Available

    STARLINK-4459 & STARLINK-34881 Miss Distance (Miss Distance) Trend

    STARLINK-4459 & STARLINK-34881 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4459Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34881Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4459Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34881Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4459

    No nearby objects data