Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.015598E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:11:50+0800
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    1 Object 1

    AOE ID 63409
    NORAD ID 63409
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63859
    NORAD ID 63859
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33693 STARLINK-33821
    Time of Closest Approach 2026-09-13T02:17:52+0000
    Collision Probability (Pc) 3.015598E-5
    Conjunction Distance (km) 0.679 km
    Relative Speed (km/s) 2.61 km/s
    Conjunction Risk Parameters R (Radial): 0.553 | I (In-track): -0.387 | C (Cross-track): 0.068
    Collision Risk Index (CRI) 0.65
    X Position (km) 4648.865 4648.33
    Position Y (km) 2087.819 2088.01
    Position Z (km) -4596.889 -4596.519
    Velocity X (km/s) -3.873 -2.279
    Velocity Y (km/s) 6.489 7.206
    Velocity Z (km/s) -0.969 0.969

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33693 STARLINK-33821
    Semimajor Axis (a) 6861.112 km 6861.119 km
    Eccentricity (e) 0.000171 0.000256
    Inclination (i) 43.0011° 42.9997°
    RAAN 151.1638° 111.7653°
    Perigee Argument 267.4310° 252.8603°
    Mean Anomaly (M) 92.6347° 107.1969°
    Apogee 484.147 km 484.739 km
    Perigee 481.803 km 481.225 km
    Orbit Epoch 2026-09-09T03:01:03+0000 2026-09-10T22:51:35+0000

    STARLINK-33693 & STARLINK-33821 Collision Probability (Pc) Trend

    STARLINK-33693 & STARLINK-33821 Collision Probability (Pc) TrendNot Available

    STARLINK-33693 & STARLINK-33821 Miss Distance (Miss Distance) Trend

    STARLINK-33693 & STARLINK-33821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33693Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33693Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33693

    No nearby objects data