Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.145621E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:06:53+0800
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    1 Object 1

    AOE ID 25655
    NORAD ID 25655
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 59500
    NORAD ID 59500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 DEB STARLINK-31512
    Time of Closest Approach 2026-09-06T19:15:21+0000
    Collision Probability (Pc) 1.145621E-4
    Conjunction Distance (km) 0.613 km
    Relative Speed (km/s) 13.07 km/s
    Conjunction Risk Parameters R (Radial): -0.267 | I (In-track): 0.281 | C (Cross-track): 0.475
    Collision Risk Index (CRI) 0.76
    X Position (km) -2684.692 -2685.036
    Position Y (km) -4551.086 -4550.853
    Position Z (km) -4377.421 -4377.871
    Velocity X (km/s) -3.554 7.006
    Velocity Y (km/s) -3.471 -2.369
    Velocity Z (km/s) 5.789 -1.833

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB STARLINK-31512
    Semimajor Axis (a) 6875.207 km 6859.748 km
    Eccentricity (e) 0.002939 0.000246
    Inclination (i) 97.5250° 43.0042°
    RAAN 230.2876° 13.9700°
    Perigee Argument 324.1724° 289.5126°
    Mean Anomaly (M) 35.7540° 70.5460°
    Apogee 517.277 km 483.301 km
    Perigee 476.863 km 479.921 km
    Orbit Epoch 2026-09-03T22:02:45+0000 2026-09-03T18:00:29+0000

    SL-3 DEB & STARLINK-31512 Collision Probability (Pc) Trend

    SL-3 DEB & STARLINK-31512 Collision Probability (Pc) TrendNot Available

    SL-3 DEB & STARLINK-31512 Miss Distance (Miss Distance) Trend

    SL-3 DEB & STARLINK-31512 Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31512Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31512Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data