Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.524083E-6
    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 2026-09-13T06:13:14+0000
    Collision Probability (Pc) 6.524083E-6
    Conjunction Distance (km) 1.072 km
    Relative Speed (km/s) 2.613 km/s
    Conjunction Risk Parameters R (Radial): -0.937 | I (In-track): 0.512 | C (Cross-track): 0.088
    Collision Risk Index (CRI) 0.51
    X Position (km) -4676.151 -4676.995
    Position Y (km) -2010.618 -2010.416
    Position Z (km) 4591.509 4592.138
    Velocity X (km/s) 3.773 2.163
    Velocity Y (km/s) -6.558 -7.249
    Velocity Z (km/s) 0.97 -0.968

    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