Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.444997E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:30:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 57250
    NORAD ID 57250
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SALSAT STARLINK-5488
    Time of Closest Approach 2026-09-12T15:47:40+0000
    Collision Probability (Pc) 1.444997E-6
    Conjunction Distance (km) 2.741 km
    Relative Speed (km/s) 13.712 km/s
    Conjunction Risk Parameters R (Radial): 2.343 | I (In-track): 0.625 | C (Cross-track): 1.277
    Collision Risk Index (CRI) 0.38
    X Position (km) 56.626 55.494
    Position Y (km) 5706.721 5709.141
    Position Z (km) 3795.982 3796.592
    Velocity X (km/s) 1.298 -6.719
    Velocity Y (km/s) 4.165 -1.957
    Velocity Z (km/s) -6.254 3.034

    Orbital Parameters 国际轨道数据源

    Parameter SALSAT STARLINK-5488
    Semimajor Axis (a) 6851.306 km 6861.206 km
    Eccentricity (e) 0.000947 0.000113
    Inclination (i) 97.8880° 43.0028°
    RAAN 263.4175° 49.1482°
    Perigee Argument 9.1845° 263.7762°
    Mean Anomaly (M) 350.9566° 96.2961°
    Apogee 479.658 km 483.845 km
    Perigee 466.680 km 482.293 km
    Orbit Epoch 2026-09-11T23:28:21+0000 2026-09-11T17:35:17+0000

    SALSAT & STARLINK-5488 Collision Probability (Pc) Trend

    SALSAT & STARLINK-5488 Collision Probability (Pc) TrendNot Available

    SALSAT & STARLINK-5488 Miss Distance (Miss Distance) Trend

    SALSAT & STARLINK-5488 Miss Distance (Miss Distance) TrendNot Available

    SALSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5488Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SALSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5488Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SALSAT

    No nearby objects data