Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.591084E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:39:39+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 2026-09-06T20:58:44+0000
    Collision Probability (Pc) 1.591084E-5
    Conjunction Distance (km) 0.978 km
    Relative Speed (km/s) 6.225 km/s
    Conjunction Risk Parameters R (Radial): -0.493 | I (In-track): -0.769 | C (Cross-track): 0.348
    Collision Risk Index (CRI) 0.59
    X Position (km) -4912.851 -4912.873
    Position Y (km) -2456.861 -2455.928
    Position Z (km) 4103 4102.708
    Velocity X (km/s) 4.783 1.446
    Velocity Y (km/s) -5.394 -7.063
    Velocity Z (km/s) 2.491 -2.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5821 STARLINK-33699
    Semimajor Axis (a) 6861.202 km 6861.166 km
    Eccentricity (e) 0.000147 0.000098
    Inclination (i) 43.0033° 43.0002°
    RAAN 169.6139° 98.0654°
    Perigee Argument 260.4926° 242.0627°
    Mean Anomaly (M) 99.5759° 118.0126°
    Apogee 484.075 km 483.699 km
    Perigee 482.055 km 482.359 km
    Orbit Epoch 2026-09-03T23:39:49+0000 2026-09-03T15:34:13+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