Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.540634E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:57:30+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 63328
    NORAD ID 63328
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5821 STARLINK-33699
    Time of Closest Approach 2026-10-21T14:21:44+0000
    Collision Probability (Pc) 1.540634E-6
    Conjunction Distance (km) 2.07 km
    Relative Speed (km/s) 6.224 km/s
    Conjunction Risk Parameters R (Radial): -0.234 | I (In-track): 1.877 | C (Cross-track): 0.841
    Collision Risk Index (CRI) 0.39
    X Position (km) 3815.647 3814.299
    Position Y (km) -3950.902 -3952.465
    Position Z (km) 4103.085 4103.224
    Velocity X (km/s) 3.714 6.306
    Velocity Y (km/s) 6.179 3.494
    Velocity Z (km/s) 2.491 -2.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5821 STARLINK-33699
    Semimajor Axis (a) 6861.183 km 6861.145 km
    Eccentricity (e) 0.000124 0.000178
    Inclination (i) 43.0013° 42.9993°
    RAAN 273.7115° 201.0614°
    Perigee Argument 269.3745° 268.9056°
    Mean Anomaly (M) 90.6964° 91.1592°
    Apogee 483.900 km 484.227 km
    Perigee 482.192 km 481.789 km
    Orbit Epoch 2026-10-19T07:10:15+0000 2026-10-19T03:47:07+0000

    STARLINK-5821 & STARLINK-33699 Collision Probability (Pc) Trend

    STARLINK-5821 & STARLINK-33699 Collision Probability (Pc) TrendNot Available

    STARLINK-5821 & STARLINK-33699 Miss Distance (Miss Distance) Trend

    STARLINK-5821 & STARLINK-33699 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33699Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33699Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5821

    No nearby objects data