Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.543293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:08:57+0800
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    1 Object 1

    Name SALSAT
    AOE ID 46495
    NORAD ID 46495
    Object Type PAYLOAD
    Country
    DE DE
    VS

    2 Object 2

    AOE ID 59413
    NORAD ID 59413
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SALSAT STARLINK-31615
    Time of Closest Approach 2026-09-04T14:21:10+0000
    Collision Probability (Pc) 3.543293E-6
    Conjunction Distance (km) 1.814 km
    Relative Speed (km/s) 13.686 km/s
    Conjunction Risk Parameters R (Radial): -1.71 | I (In-track): -0.276 | C (Cross-track): 0.536
    Collision Risk Index (CRI) 0.46
    X Position (km) -1919.877 -1919.92
    Position Y (km) -5318.212 -5316.911
    Position Z (km) 3853.313 3852.05
    Velocity X (km/s) 0.25 5.678
    Velocity Y (km/s) 4.428 -4.177
    Velocity Z (km/s) 6.218 -2.936

    Orbital Parameters 国际轨道数据源

    Parameter SALSAT STARLINK-31615
    Semimajor Axis (a) 6851.601 km 6844.405 km
    Eccentricity (e) 0.001038 0.000764
    Inclination (i) 97.8890° 42.9971°
    RAAN 254.3854° 122.4514°
    Perigee Argument 37.1076° 229.9028°
    Mean Anomaly (M) 323.0879° 147.6944°
    Apogee 480.576 km 471.495 km
    Perigee 466.352 km 461.041 km
    Orbit Epoch 2026-09-03T11:31:57+0000 2026-09-03T16:00:03+0000

    SALSAT & STARLINK-31615 Collision Probability (Pc) Trend

    SALSAT & STARLINK-31615 Collision Probability (Pc) TrendNot Available

    SALSAT & STARLINK-31615 Miss Distance (Miss Distance) Trend

    SALSAT & STARLINK-31615 Miss Distance (Miss Distance) TrendNot Available

    SALSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SALSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SALSAT

    No nearby objects data