Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.608688E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:18:58+0800
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    1 Object 1

    AOE ID 63881
    NORAD ID 63881
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66778
    NORAD ID 66778
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter STARLINK-33905 FORESAIL-1 PRIME
    Time of Closest Approach 2026-09-04T13:49:01+0000
    Collision Probability (Pc) 2.608688E-6
    Conjunction Distance (km) 2.086 km
    Relative Speed (km/s) 15.119 km/s
    Conjunction Risk Parameters R (Radial): -0.856 | I (In-track): 0.225 | C (Cross-track): -1.888
    Collision Risk Index (CRI) 0.43
    X Position (km) 4894.192 4893.645
    Position Y (km) -4500.763 -4502.762
    Position Z (km) 1796.705 1796.47
    Velocity X (km/s) 3.195 -2.143
    Velocity Y (km/s) 0.722 0.591
    Velocity Z (km/s) -6.868 7.277

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33905 FORESAIL-1 PRIME
    Semimajor Axis (a) 6892.375 km 6886.183 km
    Eccentricity (e) 0.000374 0.000258
    Inclination (i) 69.9997° 97.4134°
    RAAN 144.1095° 318.4901°
    Perigee Argument 299.1523° 155.5166°
    Mean Anomaly (M) 149.5245° 204.6192°
    Apogee 516.813 km 509.824 km
    Perigee 511.663 km 506.268 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T15:37:12+0000

    STARLINK-33905 & FORESAIL-1 PRIME Collision Probability (Pc) Trend

    STARLINK-33905 & FORESAIL-1 PRIME Collision Probability (Pc) TrendNot Available

    STARLINK-33905 & FORESAIL-1 PRIME Miss Distance (Miss Distance) Trend

    STARLINK-33905 & FORESAIL-1 PRIME Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33905Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORESAIL-1 PRIMEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33905Collision Probability Trend

    Object 1 Probability TrendNot Available

    FORESAIL-1 PRIMECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33905

    No nearby objects data