Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.878055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:05:41+0800
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    1 Object 1

    AOE ID 57069
    NORAD ID 57069
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63825
    NORAD ID 63825
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5821 STARLINK-33874
    Time of Closest Approach 2026-10-21T23:14:53+0000
    Collision Probability (Pc) 6.878055E-6
    Conjunction Distance (km) 1.255 km
    Relative Speed (km/s) 6.407 km/s
    Conjunction Risk Parameters R (Radial): 0.131 | I (In-track): 1.131 | C (Cross-track): 0.527
    Collision Risk Index (CRI) 0.52
    X Position (km) -4944.45 -4944.914
    Position Y (km) -2483.627 -2482.465
    Position Z (km) -4060.856 -4060.781
    Velocity X (km/s) 1.41 4.795
    Velocity Y (km/s) -7.028 -5.328
    Velocity Z (km/s) 2.583 -2.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5821 STARLINK-33874
    Semimajor Axis (a) 6861.183 km 6861.153 km
    Eccentricity (e) 0.000124 0.000177
    Inclination (i) 43.0013° 43.0003°
    RAAN 273.7115° 350.4624°
    Perigee Argument 269.3745° 282.0797°
    Mean Anomaly (M) 90.6964° 77.9857°
    Apogee 483.900 km 484.227 km
    Perigee 482.192 km 481.805 km
    Orbit Epoch 2026-10-19T07:10:15+0000 2026-10-19T04:17:42+0000

    STARLINK-5821 & STARLINK-33874 Collision Probability (Pc) Trend

    STARLINK-5821 & STARLINK-33874 Collision Probability (Pc) TrendNot Available

    STARLINK-5821 & STARLINK-33874 Miss Distance (Miss Distance) Trend

    STARLINK-5821 & STARLINK-33874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5821

    No nearby objects data