Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.996288E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:27:27+0800
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    1 Object 1

    AOE ID 13809
    NORAD ID 13809
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64371
    NORAD ID 64371
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1275 DEB STARLINK-11731
    Time of Closest Approach 2026-10-22T13:30:28+0000
    Collision Probability (Pc) 9.996288E-7
    Conjunction Distance (km) 2.883 km
    Relative Speed (km/s) 8.115 km/s
    Conjunction Risk Parameters R (Radial): 1.058 | I (In-track): -2.283 | C (Cross-track): -1.406
    Collision Risk Index (CRI) 0.35
    X Position (km) 3813.115 3815.864
    Position Y (km) 3453.973 3454.084
    Position Z (km) -4343.483 -4342.621
    Velocity X (km/s) -4.467 -6.006
    Velocity Y (km/s) -2.34 4.493
    Velocity Z (km/s) -5.801 -1.703

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB STARLINK-11731
    Semimajor Axis (a) 6730.177 km 6734.557 km
    Eccentricity (e) 0.001481 0.000241
    Inclination (i) 82.7760° 43.0036°
    RAAN 218.4408° 172.5107°
    Perigee Argument 103.4654° 278.5007°
    Mean Anomaly (M) 256.8261° 81.5587°
    Apogee 362.009 km 358.046 km
    Perigee 342.071 km 354.794 km
    Orbit Epoch 2026-10-20T05:38:47+0000 2026-10-20T00:56:53+0000

    COSMOS 1275 DEB & STARLINK-11731 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & STARLINK-11731 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & STARLINK-11731 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & STARLINK-11731 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data