Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.076236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:04:53+0800
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    1 Object 1

    AOE ID 25804
    NORAD ID 25804
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69169
    NORAD ID 69169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-12 DEB STARLINK-37515
    Time of Closest Approach 2026-09-05T09:58:11+0000
    Collision Probability (Pc) 1.076236E-6
    Conjunction Distance (km) 1.947 km
    Relative Speed (km/s) 2.591 km/s
    Conjunction Risk Parameters R (Radial): -0.82 | I (In-track): -1.543 | C (Cross-track): 0.855
    Collision Risk Index (CRI) 0.36
    X Position (km) -5540.778 -5540.204
    Position Y (km) 1444.649 1446.07
    Position Z (km) 3735.498 3734.298
    Velocity X (km/s) 3.462 1.445
    Velocity Y (km/s) -5.537 -6.029
    Velocity Z (km/s) 6.013 4.464

    Orbital Parameters 国际轨道数据源

    Parameter SL-12 DEB STARLINK-37515
    Semimajor Axis (a) 10539.804 km 6840.881 km
    Eccentricity (e) 0.358250 0.000129
    Inclination (i) 64.8851° 53.1580°
    RAAN 149.8505° 144.0532°
    Perigee Argument 54.2672° 81.2501°
    Mean Anomaly (M) 334.1083° 278.8647°
    Apogee 7937.550 km 463.627 km
    Perigee 385.784 km 461.861 km
    Orbit Epoch 2026-09-03T00:59:11+0000 2026-09-03T17:08:20+0000

    SL-12 DEB & STARLINK-37515 Collision Probability (Pc) Trend

    SL-12 DEB & STARLINK-37515 Collision Probability (Pc) TrendNot Available

    SL-12 DEB & STARLINK-37515 Miss Distance (Miss Distance) Trend

    SL-12 DEB & STARLINK-37515 Miss Distance (Miss Distance) TrendNot Available

    SL-12 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-12 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-12 DEB

    No nearby objects data