Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.965111E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:09:00+0800
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    1 Object 1

    AOE ID 57061
    NORAD ID 57061
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5869 STARLINK-31721
    Time of Closest Approach 2026-10-27T22:40:45+0000
    Collision Probability (Pc) 3.965111E-6
    Conjunction Distance (km) 1.61 km
    Relative Speed (km/s) 9.456 km/s
    Conjunction Risk Parameters R (Radial): -1.603 | I (In-track): -0.114 | C (Cross-track): 0.078
    Collision Risk Index (CRI) 0.47
    X Position (km) -341.724 -341.782
    Position Y (km) -6383.837 -6382.342
    Position Z (km) 2487.07 2486.48
    Velocity X (km/s) 6.068 5.884
    Velocity Y (km/s) 1.395 -2.037
    Velocity Z (km/s) 4.404 -4.405

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5869 STARLINK-31721
    Semimajor Axis (a) 6862.037 km 6861.260 km
    Eccentricity (e) 0.000324 0.000070
    Inclination (i) 42.9910° 43.0003°
    RAAN 246.7174° 115.8250°
    Perigee Argument 288.4946° 257.0289°
    Mean Anomaly (M) 71.5554° 103.0485°
    Apogee 486.124 km 483.604 km
    Perigee 481.676 km 482.642 km
    Orbit Epoch 2026-10-27T03:42:11+0000 2026-10-27T04:46:23+0000

    STARLINK-5869 & STARLINK-31721 Collision Probability (Pc) Trend

    STARLINK-5869 & STARLINK-31721 Collision Probability (Pc) TrendNot Available

    STARLINK-5869 & STARLINK-31721 Miss Distance (Miss Distance) Trend

    STARLINK-5869 & STARLINK-31721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5869Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5869Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5869

    No nearby objects data