Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.221513E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:34:43+0800
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    1 Object 1

    AOE ID 37632
    NORAD ID 37632
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56167
    NORAD ID 56167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB CHECKMATE 2
    Time of Closest Approach 2026-10-21T21:25:19+0000
    Collision Probability (Pc) 2.221513E-6
    Conjunction Distance (km) 2.211 km
    Relative Speed (km/s) 14.508 km/s
    Conjunction Risk Parameters R (Radial): -0.504 | I (In-track): 0.387 | C (Cross-track): -2.117
    Collision Risk Index (CRI) 0.42
    X Position (km) 2991.324 2989.733
    Position Y (km) -4706.85 -4708.359
    Position Z (km) -4749.399 -4749.683
    Velocity X (km/s) -1.533 3.785
    Velocity Y (km/s) 4.628 -3.135
    Velocity Z (km/s) -5.543 5.498

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB CHECKMATE 2
    Semimajor Axis (a) 7338.658 km 7323.712 km
    Eccentricity (e) 0.002962 0.000659
    Inclination (i) 82.9602° 81.0030°
    RAAN 118.3764° 311.4771°
    Perigee Argument 251.9644° 346.9324°
    Mean Anomaly (M) 107.8287° 13.1661°
    Apogee 982.259 km 950.404 km
    Perigee 938.783 km 940.746 km
    Orbit Epoch 2026-10-19T05:45:12+0000 2026-10-20T12:40:55+0000

    SL-8 DEB & CHECKMATE 2 Collision Probability (Pc) Trend

    SL-8 DEB & CHECKMATE 2 Collision Probability (Pc) TrendNot Available

    SL-8 DEB & CHECKMATE 2 Miss Distance (Miss Distance) Trend

    SL-8 DEB & CHECKMATE 2 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CHECKMATE 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CHECKMATE 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data