Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.109962E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:25:29+0800
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    1 Object 1

    AOE ID 63480
    NORAD ID 63480
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66496
    NORAD ID 66496
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33721 STARLINK-35909
    Time of Closest Approach 2026-09-03T12:45:21+0000
    Collision Probability (Pc) 5.109962E-4
    Conjunction Distance (km) 0.244 km
    Relative Speed (km/s) 7.66 km/s
    Conjunction Risk Parameters R (Radial): 0.124 | I (In-track): -0.181 | C (Cross-track): 0.104
    Collision Risk Index (CRI) 0.89
    X Position (km) -1903.224 -1903.387
    Position Y (km) 5477.801 5477.633
    Position Z (km) 3658.693 3658.628
    Velocity X (km/s) -6.902 -5.559
    Velocity Y (km/s) -0.231 -4.099
    Velocity Z (km/s) -3.237 3.236

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33721 STARLINK-35909
    Semimajor Axis (a) 6861.109 km 6861.168 km
    Eccentricity (e) 0.000179 0.000089
    Inclination (i) 43.0046° 42.9958°
    RAAN 342.2401° 72.1350°
    Perigee Argument 256.0738° 223.0574°
    Mean Anomaly (M) 103.9915° 137.0208°
    Apogee 484.197 km 483.645 km
    Perigee 481.747 km 482.417 km
    Orbit Epoch 2026-09-01T16:15:30+0000 2026-09-02T12:59:34+0000

    STARLINK-33721 & STARLINK-35909 Collision Probability (Pc) Trend

    STARLINK-33721 & STARLINK-35909 Collision Probability (Pc) TrendNot Available

    STARLINK-33721 & STARLINK-35909 Miss Distance (Miss Distance) Trend

    STARLINK-33721 & STARLINK-35909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33721

    No nearby objects data